BRAINLIEST ASAP AND 100 POINTS

Two different atoms have six protons each and the same mass. However, one has a negative charge while the other has a positive charge. Describe what each atomic structure could be, listing the possible number and location of all subatomic particles

The number of milliosmoles per liter represented by this concentration is 166.7 milliosmoles/L, which is the required solution. Osmolarity is the measure of the number of solute particles in a given volume of solution. It is defined as the number of osmoles of solute per liter of solution (Osm/L).

Given the information above, it is required to determine the number of milliosmoles per liter of solution that is 3% anhydrous dextrose in water for injection. Before solving this problem, it is important to understand the concept of osmolarity in solution.

Concept: Osmolarity is the measure of the number of solute particles in a given volume of solution. It is defined as the number of osmoles of solute per liter of solution (Osm/L). An osmole is one mole of a solute particle that contributes to the osmotic pressure of a solution. It is represented by the symbol Osm.

Here, Anhydrous Dextrose (C6H12O6) = 180 g/mol (Molecular weight)Concentration of anhydrous dextrose = 3% of solution

The formula for Osmolarity is given as: Osmolarity = (Number of particles x concentration x 1000)/Molecular weight

Number of particles = 1 (as anhydrous dextrose is non-ionizing)

Concentration = 3% of solution = 0.03 (as 3% = 3g/100ml = 30g/L)

Molecular weight = 180 g/mol

Substituting the values, we get, Osmolarity = (1 x 0.03 x 1000)/180= 0.1667 Osm/L

Therefore, the number of milliosmoles per liter represented by this concentration is 166.7 milliosmoles/L, which is the required solution.

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Depending on how the changed amino acid functions. A protein's function may be affected replacement of one amino acid but not by the replacement of another, which could result in a complete loss of function.

Alanine, arginine, aspartic acid, aspartic acid, cysteine, glutamic acid, glutamine, glycine, proline, serine, and tyr are the non-essential amino acids. Conditional amino acids are a few non-essential acids. They are thus only regarded as necessary when you're ill or even under stress.

Proteins are comprised of substances called amino acids. Proteins and amino acids are the components of life. Amino acids are the byproducts of the digestion or breakdown of proteins. Organic molecules are being used by the body to create proteins that aid inside the digestion of meals.

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Taking into account the reaction stoichiometry, 3.33 moles of ammonia are produced when 5.0 moles of hydrogen react with excess nitrogen.

In first place, the balanced reaction is:

N₂ + 3 H₂ → 2 NH₃

By reaction stoichiometry (that is, the relationship between the amount of reagents and products in a chemical reaction), the following amounts of moles of each compound participate in the reaction:

The following rule of three can be applied: if by reaction stoichiometry 3 moles of hydrogen form 2 moles of ammonia, 5 moles of hydrogen form how many moles of ammonia?

\(moles of ammonia=\frac{5 moles of hydrogenx 2 moles of ammonia}{3 moles of hydrogen}\)

moles of ammonia= 3.33 moles

Finally, 3.33 moles of ammonia are produced when 5.0 moles of hydrogen react with excess nitrogen.

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Answer:

Explanatiojhuojn

Answer:

43

a) 6.730 x 10^-4

b) 5.0 x 10^4

c) 3.010 x 10^-6  

44

a) 7050. g

b) 40000500. mg

c) 2350.0 mL

Answer:

the answer is isotopes

I hope this will help you

Substance x is a molecular compound and is not an acid or a base. The substance x is not an electrolyte.

Molecular compounds are compounds that are formed by the sharing of electrons between atoms. They are also known as covalent compounds. They are of two types:

Like dissolves like, as we are all aware. As a result, polar solvents dissolve polar molecules, while non-polar solvents dissolve non-polar molecules.

A polar compound is water. Therefore, it will only dissolve polar molecules.

A molecular compound is the provided chemical, "X." It could be non-polar or polar.

Therefore, it might or might not be soluble in water.

When a substance is dissolved in water, it conducts electricity and is referred to as an electrolyte. Because of the ions, they separate into, they conduct electricity.

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The complete question is:

"Substance X is a molecular compound and is not an acid nor a base. Based just on this information, what can you determine about substance X? Check all that apply.

(A) X is soluble in water.

(B) X is insoluble in water.

(C) X is an electrolyte.

(D) X is not an electrolyte."

Answer:

Reduced air pressure also has a serious effect on the human body. Reduced air pressure means that there is less oxygen available to the body. For lungs to inflate, the air pressure in your lungs has to be less than the air outside the lungs. This is because air moves from high-pressure areas to low-pressure areas.

Explanation:

Reduced air pressure also has a serious effect on the human body. Reduced air pressure means that there is less oxygen available to the body. For lungs to inflate, the air pressure in your lungs has to be less than the air outside the lungs. This is because air moves from high-pressure areas to low-pressure areas.

Answer:

My best guess would be pressure

Explanation:

I say pressure because it just makes more sense

Answer:

It is a Colourless and ODOURLESS gas

Answer:

315.51g/mol

Explanation:

137(33 + (16.00 + 1.01) 2 + 8 [1.01 (2) + 16.00] = 315.51g/mol

Answer:

An applied force is an interaction of one object on another that causes the second object to change its velocity. A resistive force passively resists motion and works in a direction opposite to that motion. An inertial force resists a change in velocity.

Explanation:

Answer:

c

Explanation:

Answer:

its actually d

Explanation:

I dont know why all I know is c was wrong and d was correct

The true structure of a resonance hybrid is determined by the most stable resonance contributor. Equivalent resonance forms contribute equally to the overall structure of the resonance hybrid.

In a resonance hybrid, molecules or ions can have multiple resonance structures, which are different representations of electron distribution. These resonance structures are connected by double-headed arrows to indicate the delocalization of electrons. The true structure of a resonance hybrid is not any single resonance structure but a combination of all resonance contributors.

The stability of a resonance contributor depends on factors such as formal charges, electronegativity, and resonance energy. The most stable resonance contributor, also known as the major contributor, has the lowest energy and contributes the most to the overall structure of the resonance hybrid.

Equivalent resonance forms have the same energy and contribute equally to the resonance hybrid. They can be interconverted through resonance, where electrons are delocalized over multiple atoms. This delocalization of electrons enhances the stability of the system.

By considering the most stable resonance contributor and the equal contribution of equivalent resonance forms, we can determine the true structure of a resonance hybrid, which represents the actual electron distribution in the molecule or ion.

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Answer: molecules get closer

Explanation:

Condensation is the process in which molecules of a gas slow down, come together, and form a liquid. When gas molecules transfer their energy to something cooler, they slow down and their attractions cause them to bond to become a liquid

hope this helps

pls mark me brainliest

Answer:

D. The molecules get closer together and move more slowly.

Answer:

1.00

Explanation:

I honestly have no idea. I found this online and apparently it was correct. I thought at first I would use d = RT/(Nₐ * P *π (2r)². Since all values besides T are constant, I thought the ratio would just be (273+80)/273 since 273 is standard temperature in Kelvin. However, I think the answer is 1.00 since the pressure would also increase since it is a rigid container, effectively cancelling out the increase in temperature.

The ratio of the mean free path of air molecules at 80 °C to their mean free path at STP is approximately 0.934.

The mean free path (MFP) of gas molecules is the average distance they travel between collisions with other molecules. It depends on the temperature, pressure, and molecular size of the gas. The MFP of air molecules at standard temperature and pressure (STP) is about 68 nanometers.

To find the ratio of the mean free path of air molecules at 80 °C to their mean free path at STP, we need to use the following formula:

Ratio = (MFP at 80 °C) / (MFP at STP)

The MFP at 80 °C can be calculated using the kinetic theory of gases, which states that:

MFP = (k × T) / (sqrt(2) × pi × d² × P)

where k is Boltzmann's constant, T is the temperature in Kelvin, d is the molecular diameter, and P is the pressure.

For air molecules, d is about 0.364 nanometers. At 80 °C (353 K), the pressure of air is about 101.3 kPa. Plugging these values into the formula, we get:

MFP at 80 °C = (1.38 × 10⁻²³ J/K ×353 K) / (sqrt(2) × 3.14 ×(0.364 × 10⁻⁹m)² ×101.3 × 10³ Pa)

MFP at 80 °C = 63.5 nanometers

Now we can calculate the ratio:

ratio = (MFP at 80 °C) / (MFP at STP)

ratio = 63.5 nm / 68 nm

ratio ≈ 0.934

Therefore, the ratio of the mean free path of air molecules at 80 °C to their mean free path at STP is approximately 0.934.

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Answer:

C.) The reaction would move to the left, producing more NH₄CI.

Explanation:

The chemical equation:

NH₄Cl ↔ NH₃ + HCl

If you were to increase the amount of HCl, the equilibrium would shift to the left. This is because the system is trying to go back to equilibrium. The equilibrium was disturbed when more product (HCl) was added. In order to restore equilibrium, you need to do the same thing that was done to the products to the reactants. In other words, since the products increased, the reactants need to increase.

Genes that are located in the same chromosome and are a short distance apart are said to be "linked genes."

Linked genes are genes that are located close together on the same chromosome, resulting in their inheritance patterns being closely related. Because they are near each other, these genes tend to be inherited together during the process of recombination, or the exchange of genetic material during sexual reproduction.

This phenomenon is known as genetic linkage. Linked genes do not follow Mendel's law of independent assortment, which states that genes for different traits are inherited independently of each other. Instead, linked genes have a higher likelihood of being inherited together, which can influence the genetic traits that offspring display.

Understanding and studying genetic linkage is essential for identifying the location of specific genes on chromosomes and predicting the inheritance patterns of certain traits.

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Answer:

21.16 g

Explanation:

Balance the equation

3 Zn + 2 MoO3 = Mo2O3 + 3 ZnO

And prepare their molar masses

Zn - 65.38

MoO3 - 143.96

Mo2O3 - 239.92

ZnO - 81.38

Since Zn is the limiting reagent; (you can determine this by trial and error but I'm too lazy), basically 29.2 g of MoO3 needs 19.892 g of Zn to react; while 17 g of Zn would need 24.955 g of MoO3 so we have shiet leftover. So we should always use the limiting reagent, in this case,

Zn

as it gets used up completely.

Anyway:
We can now solve using the ratio between Zn and ZnO.
(17 g of Zn /

65.38 g per Zn) x (3 mol of ZnO / 3 mol of Zn) x (81.38 g per ZnO / 1 mol of ZnO) = 21.16 g of ZnO

sooooo you get

21.16 g

(typing this on mobile and kinda hungover so yea)

Answer:

Its A

Explanation:

Just took the test and got a 100%

Answer:

Steel and cast iron

Explanation:

They are all metal but assuming that you are finding the best material for your pan i suggest going for steel or cast iron

Answer: First we start with our molecular equation to ensure all atoms are balanced to maintain the law of conservation of mass.

.

The equation is unbalanced since we have 1 Cl atom on the left-hand side as opposed to 2 on the right-hand side and 2  molecules on the left-hand side and 1 on the right-hand side. So we add a coefficient of 2 on  both the  and

Explanation:

The reaction occurs between solutes soluble in water to give a solid as a residue. So the complete ionic equation will show the soluble compounds in their dissociated states as ions in water and the insoluble compound as a solid.

The rate of reaction when 0.4g of zinc trioxocarbonate (iv) reacted with dilute hydrochloric acid to produce zinc chloride and carbon (iv) in  2 minutes is 0.0016 mol/min.

The rate of a reaction is the time taken for product molecules to appear or the time taken for reactant molecules to be converted.

Or

The equation of the reaction is given below:

ZnCO₃ (s) + 2 HCl (aq) ---> ZnCl₂ (aq) + H₂O (l) + CO₂ (g)

Molar mass of zinc carbonate = 125.39=8 g/mol

Moles of zinc carbonate converted = 0.4 / 125.38

Moles of zinc carbonate converted = 0.0032 moles

Time taken = 2 minutes

Rate of reaction = 0.0032/ 2

Rate of reaction = 0.0016 mol/min

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In a TLC experiment, the compound with the larger Rf value will elute faster. In the case of naphthalene and 1-bromonaphthalene, the 1-bromonaphthalene will elute faster and have a larger Rf value.

This is because 1-bromonaphthalene is more polar than naphthalene. Polar compounds have a stronger attraction to the polar stationary phase (such as the silica gel in TLC plates) and will interact more with it, resulting in a lower Rf value.

Naphthalene, on the other hand, is less polar and will have a weaker interaction with the stationary phase, allowing it to travel further and have a higher Rf value.

The polarity of a compound is determined by the presence of functional groups or atoms that create an uneven distribution of charge or electronegativity. In this case, the bromine atom in 1-bromonaphthalene increases its polarity compared to naphthalene, leading to a stronger interaction with the stationary phase.

In summary, the 1-bromonaphthalene will elute faster in a TLC experiment and have a larger Rf value compared to naphthalene due to its higher polarity resulting from the presence of a bromine atom.

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Answer:

16

Explanation:

Answer:

Oxygen has an atomic number of 8

Explanation:

Under pressure, oxygen is contained in oxygen cylinders, and as the cylinder is used down, the pressure gauge steadily decreases.

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