What type of mutation has no effect on the amino acid sequence of a polypeptide?.

Answers

Answer 1

The polymer of amino acid give different types of proteins. Poly means many. Therefore, silent mutation has no effect on the amino acid sequence of a polypeptide.

What is polymer

A polymer is a substance or material consisting of very large molecules called macromolecules, composed of many repeating subunits. The repeating subunit is called monomer. Monomer can be of same type or different type. The linkage between units of amino acid is called peptide linkage or peptide bond.

When more than two amino acids combine together, then the linkage is called polypeptide. There are many types of mutation, among these silent mutation is the mutation which has no effect on the amino acid sequence of a polypeptide.

Therefore, silent mutation has no effect on the amino acid sequence of a polypeptide.

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Related Questions

Write copper (I) chlorate in a chemical formula.

Answers

The chemical formula for copper (I) chlorate is CuClO3. This is a compound of copper in the oxidation state +1 and chlorate, which is an ion with the formula ClO3^- and a charge of -1

Copper(I) chlorate is formed when copper(I) ions combine with chlorate ions. The copper(I) ion has a +1 charge, while the chlorate ion has a -1 charge. To balance the charges, one copper(I) ion combines with one chlorate ion. The chlorate ion is represented by the chemical formula ClO3 with a -1 charge. The copper(I) ion is represented by Cu with a +1 charge. Therefore, the chemical formula for copper(I) chlorate is CuClO3.

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What is the standard cell notation of a galvanic cell made with zinc and gold?
A. Zn2+(aq) | Zn(s) || Au(s) | Au+(aq)
B. Au(s)| Aut(aq) || Zn2+(aq) | Zn(s)
C. Aut (aq)| Au(s) || Zn(s) | Zn2+(aq)
D. Zn(s) | Zn2+ (aq) || Aut(aq) | Au(s)

Answers

Answer:

D

Explanation:

once hydroxide ions have been added, the next step in balancing a redox reaction under basic conditions is to:

Answers

Once hydroxide ions have been added, the next step in balancing a redox reaction under basic conditions is to combine hydrogen ions and hydroxide ions to form water molecules.

What is a simple definition of a redox reaction?

Any chemical reaction in which a participating chemical species experiences a change in oxidation number is referred to as an oxidation-reduction reaction or redox reaction. A broad range of procedures are included under this umbrella term.

According to the given question:

Redox reactions are those in which both reduction and oxidation occur. Redox reactions, like displacement reactions, occur when one species loses electrons while the other gains them (gaining electrons).

Once hydroxide ions have been added, the next step in balancing a redox reaction under basic conditions is to combine hydrogen ions and hydroxide ions to form water molecules.

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A stream of gas at ambient temperature T = 20°C and pressure of P₁ = 0.8 MPa is claimed to be separated adiabatically into two equal flows of T₂ = 70°C and T3 = -30°C, respectively, both at P₂=P3=0.1 MPa. The gas may be assumed to behave as an ideal gas with a constant Cp value of 30 J/mol.K. Is this process possible ? (Hint: Prove that the system satisfies the 1st and 2nd law of thermodynamics.)

Answers

On the analysis of the first and second laws of thermodynamics, we can only conclude that the process satisfies the first law (energy conservation) but it cannot be determined whether it satisfies the second law (entropy).

To determine whether the given process is possible, we need to analyze whether it satisfies the first and second laws of thermodynamics.

First Law of Thermodynamics (Energy Conservation):

The first law states that energy is conserved in a closed system. For an adiabatic process (no heat transfer), the first law can be expressed as:

ΔQ = ΔU + ΔW

Where:

ΔQ is the heat transferred to the system (in this case, zero),

ΔU is the change in internal energy, and

ΔW is the work done on the system.

Since ΔQ = 0 for an adiabatic process, the first law simplifies to:

ΔU = -ΔW

To analyze whether the process satisfies the first law, we need to compare the change in internal energy (ΔU) with the work done (ΔW).

For an ideal gas, the change in internal energy can be expressed as:

ΔU = nCpΔT

Where:

n is the number of moles of gas,

Cp is the molar heat capacity at constant pressure, and

ΔT is the change in temperature.

For the given process, we have two equal flows, so n is the same for both flows.

For Flow 1:

ΔU₁ = nCp(70°C - 20°C)

For Flow 2:

ΔU₂ = nCp(-30°C - 20°C)

Since the gas is claimed to be separated into two equal flows, the change in internal energy for each flow should be equal in magnitude but opposite in sign.

Therefore, ΔU₁ = -ΔU₂

Now, let's analyze the work done on the system.

For an adiabatic process, the work done can be expressed as:

ΔW = C(ΔP/γ)

Where:

C is a constant,

ΔP is the change in pressure, and

γ is the adiabatic index (specific heat ratio) for the gas.

Since the process involves expansion, ΔP = P₃ - P₁ = 0.1 MPa - 0.8 MPa = -0.7 MPa (note the negative sign due to the expansion).

Now, let's compare ΔU and ΔW:

ΔU₁ = -ΔU₂

nCp(70°C - 20°C) = -nCp(-30°C - 20°C)

50°C = 50°C

The change in internal energy is equal and opposite for both flows, satisfying the first law of thermodynamics.

Second Law of Thermodynamics (Entropy):

The second law of thermodynamics states that in an isolated system, the total entropy of the system cannot decrease.

For an adiabatic process, the entropy change can be expressed as:

ΔS = nCp ln(T₂/T₁) + nCp ln(T₃/T₂)

Where:

ΔS is the change in entropy.

For the given process, let's calculate the entropy change:

ΔS = nCp ln(T₂/T₁) + nCp ln(T₃/T₂)

= nCp ln(70°C/20°C) + nCp ln((-30°C)/(70°C))

= nCp ln(3.5) + nCp ln(-0.42857)

The natural logarithm of a negative value is undefined, which means that ln(-0.42857) is not a valid calculation. Therefore, the entropy change cannot be determined for this process.

Since the entropy change cannot be determined or verified, it is not possible to conclude whether the given process satisfies the second law of thermodynamics.

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Which of the following statements best describes the cell condition that supports Na+ sequestration in the vacuole?
A. Na+ sequestration can occur if the concentration of protons (H+) in the cytoplasm is greater than the concentration of protons (H+) in the vacuole.
B. Na+ sequestration can occur if the concentration of protons (H+) in the cytoplasm is less than the concentration of protons (H+) in the vacuole.
C. Na+ sequestration can occur if the concentration of protons (H+) in the cytoplasm is equal to the concentration of protons (H+) in the vacuole.

Answers

The statement that best describes the cell condition supporting Na+ sequestration in the vacuole is option B: Na+ sequestration can occur if the concentration of protons (H+) in the cytoplasm is less than the concentration of protons (H+) in the vacuole.

Option B accurately describes the condition that enables Na+ sequestration in the vacuole. In plant cells, the vacuole plays a crucial role in ion homeostasis by actively transporting ions such as Na+ into its lumen, maintaining a lower concentration of Na+ in the cytoplasm compared to the vacuole.

This sequestration process relies on proton pumps present in the vacuolar membrane, which actively transport protons (H+) from the cytoplasm into the vacuole, creating an electrochemical gradient. The higher concentration of protons (H+) in the vacuole creates an electrochemical potential that facilitates the uptake of Na+ ions.

By maintaining a lower concentration of protons (H+) in the cytoplasm relative to the vacuole, the cell can drive Na+ ions into the vacuole against their concentration gradient, effectively sequestering them and preventing their accumulation in the cytoplasm.

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Which is the formula mass of Na2S04?

Answers

Answer:

The formula mass of Na2S04 is 142.04 g/mol

Answer:

142.04 g/mol

Explanation:

the formula Na2SO4 means:two moles sodium (45.98g), one mile sulfur (32.06g), and four moles oxygen (64.00g) combine to form one mole of sodium surface (142.04g).

The reactants in a chemical reaction are shown below.
Li₂CO3 + H2SO4

Answers

Answer:

Li2SO4+H2CO3

Explanation:

put d equation this way

negative ions to positive ions

24) Classify the following compounds as weak acids (W) or strong acids (S):
hypochlorous acid perchloric acid chloric acid
A) W S S B) S S S C) S W W D) W W W E) W S W

Answers

Hypochlorous acid (HOCl) is a weak acid (W), while perchloric acid (HClO₄) is strong acid (S) and chloric acid (HClO₃) is also strong acids (S). Option A is correct.

A weak acid is an acid that only partially dissociates in water to produce H⁺ ions and its conjugate base. This means that in an aqueous solution, only a small fraction of the acid molecules donate their hydrogen ion to water.

A strong acid is an acid that completely dissociates in water to produce H⁺ ions and its conjugate base. This means that in an aqueous solution, all of the acid molecules donate their hydrogen ion to water.

The strength of an acid is determined by its ability to dissociate or ionize in water. Strong acids completely dissociate in water to produce H⁺ ions, while weak acids only partially dissociate.

Therefore, Hypochlorous acid (HOCl) is a weak acid, while perchloric acid (HClO₄) and chloric acid (HClO₃) are strong acids.

Hence, A. is the correct option.

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Alkanes are hydrocarbons that contain
a.
single covalent bonds only.
c.
carbon and oxygen only.
b.
single or double covalent bonds.
d.
carbon, hydrogen, and oxygen.


Please select the best answer from the choices provided

A
B
C
D

Please hurry!!!

Answers

Answer:

single or double covalent bonds

Explanation:

When it burns, 24.3 grams of magnesium can react completely with 16.0 grams of oxygen gas to form a new compound, magnesium oxide. No other compounds are formed. What mass of magnesium oxide is formed in this reaction

Answers

The 20.16 grams of magnesium oxide is formed in this reaction.

To determine the mass of magnesium oxide formed in the reaction, we need to calculate the limiting reactant and then use the stoichiometry of the balanced chemical equation to find the corresponding mass of the product.

The balanced chemical equation for the reaction is:

2 Mg + O2 -> 2 MgO

Given:

Mass of magnesium (Mg) = 24.3 grams

Mass of oxygen gas (O2) = 16.0 grams

1: Calculate the moles of each reactant.

Moles of magnesium (Mg) = mass / molar mass = 24.3 g / 24.31 g/mol = 1.00 mol

Moles of oxygen gas (O2) = mass / molar mass = 16.0 g / 32.00 g/mol = 0.500 mol

2: Determine the limiting reactant.

The ratio of Mg to O2 in the balanced equation is 2:1. Since there are fewer moles of oxygen gas (0.500 mol) compared to magnesium (1.00 mol), oxygen gas is the limiting reactant.

3: Calculate the moles of magnesium oxide formed.

From the balanced equation, 2 moles of Mg react to form 2 moles of MgO.

Therefore, the moles of MgO formed is also 0.500 mol.

4: Calculate the mass of magnesium oxide formed.

Mass of magnesium oxide (MgO) = moles × molar mass

Mass of magnesium oxide (MgO) = 0.500 mol × 40.31 g/mol = 20.16 grams

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How many mL of a 4.0M NaBr solution are needed to make 200.0 mL of 0.50 M NaBr?
A)150mL
B)25mL
C)100mL
D)50mL

Answers

Your planning a 1:8 dilution (4.0M:0.5M). Therefore 200ml/8dilution = 25ml. Choice B

In locations with very low dissolved O2 concentrations in drinking water, the observed Ksp of ferrous (II) hydroxide will be:

Answers

Since the equilibrium constant can only be affected by temperature, even in low O2 concentration, the Ksp of Fe(OH)2 remains the same.

Dissolved oxygen in water

Aquatic organisms perform gaseous  exchange using the gills as such, the oxygen that is present in water is dissolved oxygen. The dissolved oxygen content is also one of the indicators of water quality.

Let us note that Ksp is an equilibrium constant. It is important to note that equilibrium constant can only be affected by the temperature if the system hence, in locations with very low dissolved O2 concentrations in drinking water, the observed Ksp of ferrous (II) hydroxide will be the same.

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The observed Ksp of ferrous ( II ) hydroxide will be : The same

Factor affecting Ksp

In areas with low dissolved O₂ concentrations in water will still have its Ksp to be the same because the concentration of oxygen does not have a direct impact the Ksp value.

The factor which has a direct impact on the Ksp value of ferrous ( II ) Hydroxide is the change in temperature.

Hence we can conclude that the observed Ksp of ferrous ( II ) hydroxide will be The same.

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how many signals would you expect to see in the 1h nmr spectrum of the following compound? 13) a) 4 b) 6 c) 2 d) 5 e) 3 ch3benzenecoch3

Answers

we would expect to see a total of 5 signals in the 1H NMR spectrum of CH3C6H4COCH3 (methyl phenyl ketone), so the correct answer is (d) 5.

In the 1H NMR spectrum of the compound CH3C6H4COCH3 (methyl phenyl ketone), there are two types of protons present: the protons on the aromatic ring and the protons on the methyl group.

The protons on the aromatic ring will appear as a set of peaks in the range of 7-8 ppm, and they will be split by the two neighboring protons on the ring, giving a pattern known as a doublet. The number of peaks in this set will depend on the number of unique sets of neighboring protons on the ring. In this case, there are two sets of neighboring protons on the ring, so we would expect to see a doublet of doublets, or a quartet, for these protons.

The protons on the methyl group will appear as a singlet in the range of 2-3 ppm, since they have no neighboring protons. Therefore, we would expect to see one peak for these protons.

Overall, we would expect to see a total of 5 signals in the 1H NMR spectrum of CH3C6H4COCH3 (methyl phenyl ketone), so the correct answer is (d) 5.

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Ripromano
To help ripromano Sorry email won't work on the school computer had to do it this way. Hope this is the right project

Answers

Answer:

Socrates was a Greek philosopher, considered one of the most important, a master of Plato, who called Aristotle a disciple

Explanation:

What is the density of an object if the mass is 240 g and the volume is 12 mL?

Answers

Answer:

20

Explanation:

Because 240÷12=20 m÷v=d

The object's density is given with the help of the mass of the object and with the volume. The density of the object weighing 240 gm with a volume of 12 mL is 20 g/mL.

What is density?

The density of an object is the volume of the solution displaced by the mass of the object. It is given by the ratio of the mass to the volume of the object and the solution displaced.

Density is an important measurement formula that is used in fluid dynamics to determine buoyancy.

The density of the object is given as,

Density (D) = Mass ÷ Volume

Given,

Mass = 240 gm

Volume = 12mL

Substituting values in the above formula the density will be calculated as:

Density (D) = 240 gm ÷ 12 mL

D = 20 gm/mL

Therefore, the density of the 240 gm object will be 20 gm/mL.

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The graph below represents the uniform heating of a solid starting below its melting point. Which portion of the graph represents the heat of fusion of a substance?

The graph below represents the uniform heating of a solid starting below its melting point. Which portion

Answers

The heat of fusion of the  substance can be shown from option B.

What is the heat of fusion?

The amount of heat energy required to transform a substance from a solid phase to a liquid phase at its melting point is known as the heat of fusion, also known as the enthalpy of fusion. The solid-liquid transition is the subject of a particular category of phase transition enthalpy.

The strong intermolecular interactions that keep a substance's particles organized into a solid lattice are dissipated during fusion, allowing the particles to change into a more disordered, fluid state.

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What does “escape velocity” allow a rocket to do?

Answers

Answer:

With escape velocity in a direction pointing away from the ground of a massive body, the object will move away from the body, slowing forever and approaching, but never reaching, zero speed. Once escape velocity is achieved, no further impulse need be applied for it to continue in its escape.

Explanation:

Make sure to edit so you're not copy write

Answer: "With escape velocity in a direction pointing away from the ground of a massive body, the object will move away from the body, slowing forever and approaching, but never reaching, zero speed. Once escape velocity is achieved, no further impulse need be applied for it to continue in its escape".

Explanation: This might help lol

How many elements do all the “s” orbital span (go across) in each period?
a) 2
b) 6
c) 10
d) 14

How many elements do all the s orbital span (go across) in each period?a) 2b) 6c) 10d) 14

Answers

It is A.

The s sublevel has just one orbital, so can contain 2 electrons max.

The elements do all the “s” orbital span (go across) in each period is 2. Thus option a is correct.

What are elements?

Elements are defined as  a pure substance made up of only one sort of atom with the same number of protons in its nucleus.

It can also be defined as the a substance that can't be broken down into anything else.

Sublevels are defined as a quantum theory-defined energy level Sublevels are energies associated with electrons in chemistry.

There are mainly four sublevels

s sublevelp subleveld sublevelf sublevel

Thus, the elements do all the “s” orbital span (go across) in each period is 2. Thus option a is correct.

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A subatomic particle that has almost no mass and a negative charge

Answers

Answer:

I think its the electron if this is correct can u mark me brainliest?

Calculate the wavelength (in nm) of light with a frequency of 5.98 x 1014 s 1. What is the energy of a photon of light that has a frequency of 9.89 x 1013 Hz?

Answers

The wavelength of the light is approximately 500 nm. The energy of the photon of light is approximately 6.56 x 10-20 J.

Answer: Question 1:The formula relating wavelength, frequency, and the speed of light is given by:c = fλHere,λ = wavelength, f = frequency, c = speed of lightI. n the problem, frequency is given as 5.98 x 1014 s-1. Therefore, using the formula, the wavelength of light can be calculated as follows:λ = c/f= (3 x 108 m/s)/(5.98 x 1014 s-1)≈ 500 nm

Therefore, the wavelength of the light is approximately 500 nm.

Question 2:The formula relating energy and frequency of light is given by:E = hfwhereE = energy of photonh = Planck's constant = 6.626 x 10-34 J s (Joule seconds)f = frequency of lightIn the problem, the frequency of light is given as 9.89 x 1013 Hz. Therefore, using the formula, the energy of the photon of light can be calculated as follows:E = hf= (6.626 x 10-34 J s) x (9.89 x 1013 Hz)≈ 6.56 x 10-20 J

Therefore, the energy of the photon of light is approximately 6.56 x 10-20 J.

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2.00 L of Ar at 6.77 atm is pumped into a 4.66 L container that already holds 3.01 atm of Ne. What is the pressure after the addition of Ar if the temperature is held constant

Answers

The pressure after the addition of argon is 4.33 atm.

Why will be the pressure after the addition of Ar if the temperature is held constant?

To solve this problem, we can use the ideal gas law:

\(PV = nRT\)

where P is the pressure, V is the volume, n is the number of moles, R is the gas constant, and T is the temperature.

First, let's find the number of moles of argon that are pumped into the container. We can use the ideal gas law to solve for n:

\(n = PV/RT\)

We are given that the initial volume and pressure of the argon are \(2.00 L and 6.77 atm\), respectively. We also know that the temperature is constant. The gas constant R is a constant value, so we can write:

\(n = (6.77 atm) x (2.00 L) / (R x T)\)

Next, let's find the total number of moles of gas in the container. We know that the container already holds 3.01 atm of neon, so we can use the ideal gas law to find the number of moles of neon:

\(n_Ne = PV / RT = (3.01 atm) x (4.66 L) / (R x T)\)

The total number of moles of gas in the container is then:

\(n_total = n_Ar + n_Ne\)

where n_Ar is the number of moles of argon that were pumped into the container.

The total pressure in the container is given by:

\(P_total = (n_total x R x T) / V_total\)

where V_total is the total volume of the container, which is the sum of the initial volume and the volume of the argon that was pumped in:

\(V_total = V_Ar + V_Ne = 2.00 L + 4.66 L = 6.66 L\)

Substituting in our values, we get:

\(P_total = [(n_Ar + n_Ne) x R x T] / V_total\)

We can now solve for the pressure after the addition of the argon by setting the total pressure equal to the pressure of the neon before the addition plus the pressure of the argon after the addition:

\(P_total = P_Ne_before + P_Ar_after\)

We know that the pressure of the neon before the addition is 3.01 atm. Substituting in our values and solving for P_Ar_after, we get:

\(P_Ar_after = P_total - P_Ne_before\)

\(P_Ar_after = [(n_Ar + n_Ne) x R x T] / V_total - P_Ne_before\)

Plugging in the values, we get:

\(P_Ar_after = [(6.77 atm x 2.00 L) / (R x T)] + [(3.01 atm x 4.66 L) / (R x T)] - 3.01 atm\)

Simplifying the expression, we get:

\(P_Ar_after = [(6.77 x 2.00) / 6.66 + (3.01 x 4.66) / 6.66] - 3.01\)

\(P_Ar_after = 4.33 atm\)

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fluorine gas consists of diatomic molecules of fluorine. how many molecules of fluorine are in one mole of fluorine?

Answers

One mole of fluorine gas contains 1.204 x 10^24 diatomic molecules of fluorine. Where each molecule consists of two fluorine atoms bonded together.

One mole of any substance contains Avogadro's number of particles, which is around equivalent to 6.02 x 10^23 particles. On account of fluorine gas, every particle of fluorine gas comprises of two fluorine iotas reinforced together to shape a diatomic particle. Thusly, one mole of fluorine gas would contain Avogadro's number of diatomic atoms, which is equivalent to twice Avogadro's number. Hence, there would be 2 x 6.02 x 10^23 or 1.204 x 10^24 particles of fluorine in one mole of fluorine gas. This is an essential idea in science and is utilized to change over between the quantity of particles and how much substance in a given example.

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are the 14 transition metals that follow lanthanum in the periodic table.

Answers

Answer: Lanthanide or Lanthanides

Explanation: Sorry that I don’t have an explanation. I just answered the question correctly myself. <33

The lanthanide and actinide are present in the periodic table as a transition metals.

What is periodic table?

Periodic table is defined as a tabular arrangement of chemical elements ordered by increasing atomic number and element groups.

The latest periodic table has an ordered grouping of the 118 known chemical elements.

Lanthanide is defined as any of the elements with rising atomic numbers beginning with lanthanum or cerium and ending with lutetium.

Lanthanide are rarely found on earth i.e. they are called rare earth metals.

Actinide is defined as any of the elements with increasing atomic numbers beginning with actinium or thorium and ending with lawrencium.

Actinide are the radioactive metals.  

Thus, the lanthanide and actinide are present in the periodic table as a transition metals.

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10. Almost all of the atoms that you encounter have (stable/unstable) nuclei.

Answers

Answer:

stable, because there is always an equal amount of force surrounding the atom  

For a methane molecule, find the irreducible representations using the four C-H bonds as a basis. Answer the following questions based on this questions: Continued from Problem 4 in Homework #2. (a) What orbitals on the central C atom will be used to form the bonds in CH4? (b) Could d orbitals on the C atom play a role in orbital formation in CH4? Explain why or why not. (c) In SiH4, could d orbitals be used to form the bonds? If so, which d orbitals?

Answers

The irreducible representations for a methane molecule can be found using the four C-H bonds as a basis.

To find the irreducible representations for a methane molecule, the four C-H bonds can be used as a basis.

(a) The orbitals on the central C atom that will be used to form the bonds in CH4 are the hybridized orbitals, specifically the sp3 hybrid orbitals.

(b) D orbitals on the C atom cannot play a role in orbital formation in CH4 because carbon only has four valence electrons, which are used to form the four covalent bonds with hydrogen.

(c) In SiH4, d orbitals could potentially be used to form the bonds, specifically the 3d orbitals.

However, the energy required for this type of bonding is much higher than the energy required for sp3 hybridization, so it is less likely to occur.

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The irreducible representations of a methane molecule (CH4) can be identified by starting with the four C-H bonds. The 3d orbitals of the d orbitals, in the instance of SiH4, may play a role in bond formation.

The 2s and 2p orbitals of the core carbon atom in CH4 are used to generate its bonds. Sigma () bonds are created when the four hydrogen atoms' individual 1s orbitals overlap with the carbon atom's 2s and 2p orbitals. The symmetry characteristics of the relevant orbitals can be used to identify the irreducible representations for the four C-H bonds.

The development of orbitals in CH4 is not influenced by the carbon atom's D orbitals in case of methane molecule. This is so because methane adheres to the octet rule, in which carbon forms four sigma bonds using its available 2s and 2p orbitals to reach a stable state. There are no open d orbitals on the carbon atom that could be used for bonding.

The silicon atom has open 3d orbitals in the case of SiH4 (silane). Consequently, d orbitals may be involved in the creation of bonds. In particular, the silicon's 3d orbitals may cross over with the 1s orbitals of the four hydrogen atoms, strengthening the bonds in SiH4. It's crucial to remember that in main-group elements like carbon and silicon, the role of d orbitals in bonding is typically less substantial than that of s and p orbitals.

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/msk-yoxd-wmh
cya there

Answers

Answer:

aaaaahhhhhhhhhhhhhhhhhhhhhhhhhh

Explanation:

A student wanted to scale up this reaction and added the following amounts of reactants: 1. 50 g of benzoic acid, 1. 00 ml of benzaldehyde, and 1. 00 ml of t-butyl isocyanide. Which is the limiting reagent with these amounts?

Answers

We must compare the amounts of each reactant to their corresponding stoichiometric coefficients in order to identify the limiting reagent in the given reaction. The limiting reagent will be the one that is present in the least amount in relation to its stoichiometry.

Since the reaction's balanced equation is missing, we are unable to establish the stoichiometry of the reaction. But assuming a fictitious balanced equation

Product: A + B + C

Let's think about the reactants' stoichiometric ratios in the specified amounts:

50 g of benzoic acid

T-butyl isocyanide: 1.00 ml, and benzaldehyde: 1.00 ml

We cannot directly translate the volumes of benzaldehyde and t-butyl isocyanide into grammes because their densities are not provided. As a result, we are unable to compare the concentrations of benzaldehyde and t-butyl isocyanide to one another.

However, using the information given, we may assess if the 50 g of benzoic acid is the limiting reagent by comparing it to its stoichiometry. It would be the limiting reagent if the stoichiometric coefficient of benzoic acid is less than the amount of benzoic acid provided.

Based on the information given, it is not feasible to definitively identify the limiting reagent without the balanced equation and stoichiometric coefficients.

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Which element is a metalloid?

A. selenium
B. polonium
C. phosphorus
D. iodine

Answers

Answer:

I believe C

Explanation:

Is B because the term is normally applied to a group of between six and nine element (boron, silicon, germanium, arsenic, antimony, tellurium, and possibly bismuth, polonium, astatine)

can someone help me with these? I just started chemistry this semester, and since it's involving math I don't see myself doing good.

can someone help me with these? I just started chemistry this semester, and since it's involving math

Answers

Any non zero digits are significant. (120 has 2 sig figs)

Zeroes between significant digits are significant. (103 has 3 sig figs)

Zeroes only count if there is a decimal point and if they are following a significant digit. (.600 has 3 sig figs; .067 has 2 sig figs)

1) 1278.50 = 6 sig figs

2) 120000 = 2 sig figs

3) 90027.00 = 7 sig figs

4) 0.0053567 = 5 sig figs

5) 670 = 2 sig figs

6) 0.00730 = 3 sig figs

That's all I'm gonna do so yeah.

Now for the rounding, it's basically rounding but it must have the x amount of sig figs after rounding. It's pretty hard to explain.

19, I'm not really sure. Might be 120 with a decimal point at the end.

20) 5.457, alright so here, since we are rounding to three significant digits, we look at the third sig fig. The third sig fig here would be 5. Then we just round. Since the number next to 5 is 7, we round 5 up to 6.

So 5.457 rounded to 3 sig figs would be 5.46

21) 0.0008769, the third sig fig here would be 6. You round 6 up to 7 because the number next to it is 9.

So 0.0008769 rounded to 3 sig figs would be 0.000877

So I hope you get it, I'm gonna let you do the rest.

Describe the change that you made that led to the increase in the size of the clawcat population. Explain why the change led to an increase in the clawcat population size.

Answers

The first step is to lessen the number of the organism which consumes clawcats. The second is to enhance the resources Clawncat requires to live.

What is population?

Population is the total number of people living in a region (such as a nation or the planet), which is always changing due to births, immigration, and natural mortality.

There are two ways to boost the Clawcat population. The first step is to lessen the number of the organism which consumes clawcats. The second is to enhance the resources Clawncat requires to live, namely by expanding the plantation of Clawncat, providing enough irrigation, giving full access to sunshine, and increasing the richness of the soil through proper and effective fertilization.

Therefore, in the above given ways we can increase the population of Clawncat.

To learn more about population, here:

https://brainly.com/question/27779235

#SPJ1

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