Label the diagram include the names the amount and the concentration of the Chemical

Answer:

compound

Explanation:

Answer:

The answer is compound

Explanation:

Claim 1: occurs during full moon phase

Claim 2: the orbital function of the moon to cast full moon, new moon and crescent moon phases.

Claim 1: The Moon's appearance changes due to Earth casting a shadow on it during a lunar eclipse. During this event, the Earth is positioned between the Moon and the Sun, and the Earth's shadow falls on the Moon, creating a reddish-brown hue. This phenomenon can only occur during a full moon phase.

Claim 2: The Moon's appearance changes due to its position relative to the Earth and the Sun. As the Moon orbits around the Earth, the amount of sunlight that reflects off of it changes, causing different phases, such as full moon, new moon, and crescent moon. Additionally, the Moon's position in the sky changes over time, which can affect its visibility and apparent size.

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Answer:10-3

Explanation:

Answer:

If there are more products than reactants, that means the reaction has shifted towards the left, which is the backward direction. If there are more reactants than products, that means the reaction has shifted towards the right, which is the forward direction.

Answer:  matter and its interaction with energy. Matter has mass and occupies space. A Substance is matter that cannot be separated into other kinds of matter by physical means.

Explanation:

NaCl has greater lattice energy as the size of anions is similar but the size of cation in NaCl is smaller than RbCl.

Lattice energy refers to the release of energy which occurs when the constituent atoms are placed in their respective positions on the crystal lattice. Additionally, it also refers to the amount of energy required to separate an ionic crystal into its component ions. Lattice energy is a measure of the ionic bond strength in an ionic compound. It is used to gain insight into different properties of ionic solids such as solubility, volatility, and hardness. Lattice energy is directly proportional to the ionic charges product and inversely proportional to the internuclear distance or the size of ions. When considering NaCl and RbCl the radius of Rb+ is greater than Na+, hence it will have less lattice energy. The cation with smaller radii exhibits higher lattice enthalpy.

Note: The question is incomplete. The complete question probably is: Why is the lattice energy of NaCl greater than the lattice energy of RbCl?

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Answer:

water stored in a dam

Explanation:

when the water is in dam it is ready to move bit is not moving

Given :

If a certain gas occupies a volume of 12 LL when the applied pressure is 6.0 atm.

To Find :

The pressure when the gas occupies a volume of 3.0 LL .

Solution :

Since, their is no information of temperature, let us assume it is constant throughout the process.

We know, by ideal gas equation  at constant temperature :

\(\alpha P_1V_1 = P_2V_2\\\\6 \times 12 = P_2 \times 3\\\\P_2 = 24\ atm\)

Therefore, the pressure when the gas occupies a volume of 3.0 LL is 24 atm.

Answer:

Na3N

Explanation:

cuzdoodlikeimsosure

0.86 moles of \(N_2\) and 1.72 moles of Li will react.

We must place a 3 coefficient in front of Li in order to bring the equation into balance:

\(N_2 + 2Li = 2Li_3N\)

The balanced equation demonstrates that 2 moles of Li and 1 mole of N2 react to create 2 moles of Li3N. Therefore, we can apply the following dimensional analysis to determine how many moles of Li will react with 0.86 moles of N2:

\(0.86 mol N_2 x (2 mol Li / 1 mol N_2) = 1.72 mol Li\)

A declaration that two expressions with variables or integers are equal. In essence, equations are questions and attempts to systematically identify the solutions to these questions have been the driving forces behind the creation of mathematics.

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The product of this reaction is PH3. All of the atoms in PH3 have a stable configuration.

According to the octet rule, atoms are stable when they have two or eight electrons around their outermost shell. A stable configuration is one in which the outermost shell is fully filled with eight electrons.

The reason behind chemical combination is to enable atoms attain this stable configuration. If we look at the compound, PH3, we will notice that phosphorus has eight electrons around its outermost shell while each hydrogen atom has two electrons around its outermost shell hence  all of the atoms have a stable configuration.

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Answer:ph3

Explanation:yeah

Answer: (Kr) 5s2

Explanation:

Apex

Answer:

A: True

Explanation:

Statement is true because chrysanthemic acid is formed naturally as a result of production of two molecules of dimethylallyl diphosphate which forms pyrophosphate ester.

Thus, it belongs to the pyrethrum family

Answer:Me and my family went out and I fell into water and turnt into a water droplet and my family catches me in they hand and put fire

Explanation:

Answer:

C₆H₁₂O₆ + 6 O₂ = 6 CO₂ + 6 H₂O

2 KO₂ + H₂O = 2 KOH + 1.5 O₂

Explanation:

Let's consider the following unbalanced equation.

C₆H₁₂O₆ + O₂ = CO₂ + H₂O

We will start balancing H atoms (higher atomicity) by multiplying H₂O by 6.

C₆H₁₂O₆ + O₂ = CO₂ + 6 H₂O

Then, we will balance C atoms by multiplying CO₂ by 6.

C₆H₁₂O₆ + O₂ = 6 CO₂ + 6 H₂O

Finally, to get the balanced equation, we will multiply O₂ by 6.

C₆H₁₂O₆ + 6 O₂ = 6 CO₂ + 6 H₂O

---

Let's consider the following unbalanced equation.

KO₂ + H₂O = KOH + O₂

We will multiply KO₂ and KOH by 2 to balance K and H atoms.

2 KO₂ + H₂O = 2 KOH + O₂

Finally, to get the balanced equation, we will multiply O₂ by 1.5.

2 KO₂ + H₂O = 2 KOH + 1.5 O₂

Answer:

Compounds are formed by the combination of cation and anion.

On combining all the possible positive ions with negative ions, we get

CuCl  

2

​  

,CuSO  

4

​  

,NaCl,Na  

2

​  

SO  

4

​  

,FeCl  

3

​  

,Fe  

2

​  

(SO  

4  

)  

3

Explanation:

ur ans

Nadia will take 8 seconds to reach her friend's house.

Speed is the measure of the distance traveled by an object per unit of time. It is a scalar quantity and is typically expressed in units such as meters per second (m/s), miles per hour (mph), or kilometers per hour (km/h).

To calculate the time Nadia will take to reach her friend's house, we can use the formula;

time = distance / speed

where distance is the amount of space traveled by an object, and time is the duration of travel.

Put the values given in the problem, we have:

time = 24 meters / 3 m/s

time = 8 seconds

Therefore, Nadia will take 8 seconds.

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The answer to the given question is - Mass of Barium Sulphate is 2.33 grams. This is the mass of BaSO₄ that is being precipitated.

Molarity is the ratio of number of moles to the volume of solution. Milli-moles can be known as the amount of a substance which is equal to a 1000th of a mole. Number of milli-moles = Molarity x Volume.

Therefore, Number of milli-moles of BaCl₂ = Molarity x Volume = 100 mL x 0.100 Mol/L = 10 milli-moles

Number of milli-moles of Fe₂(SO₄)₃ = 50 mL x 0.13 Mol/L = 5 milli-moles

3 Moles of BaCl2 react with 1 Mole of Fe₂(SO₄)₃.

Hence, Number of BaSO₄ = 10 milli-moles

Mass of BaSO4 precipitated = 10⁻² moles x 233.38 gram/mol = 2.33 grams.

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The main postulates that was given by Antoine Lavoisier is mass of the reactant and product is conserved. Therefore, by conserving the number of atoms on reactant and product side, mass is conserved before and after the change.

Mass, according to the Law of Conservation of Mass, cannot be generated or destroyed. Mass can only be transformed from one form to another. Antoine Lavoisier established the law of mass conservation.

Every reaction throughout nature follows Antoine Lavoisier's rule, which states that mass has always been conserved. The number of atoms of each element on reactant and product side is same.

Therefore, by conserving the number of atoms on reactant and product side, mass is conserved before and after the change.

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The Rf value for the blue component is approximately 0.333, and the Rf value for the red component is 0.2.

The Rf value, or the retention factor, is a ratio used in chromatography to quantify the migration distance of a component relative to the migration distance of the solvent front. It is calculated using the formula:

Rf = (distance moved by the component) / (distance moved by the solvent front)

Given the information provided:

Distance moved by the blue component = 5 cm

Distance moved by the red component = 3 cm

Distance moved by the solvent front = 15 cm

Now we can calculate the Rf values for the blue and red components:

Rf_blue = (distance moved by the blue component) / (distance moved by the solvent front)

        = 5 cm / 15 cm

        = 1/3

        ≈ 0.333

Rf_red = (distance moved by the red component) / (distance moved by the solvent front)

       = 3 cm / 15 cm

       = 1/5

       = 0.2

Therefore, the Rf value for the blue component is approximately 0.333, and the Rf value for the red component is 0.2.

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Answer:

it's very easy and simple answer u can't do it

Ionic bonding is the complete transfer of valence electron(s) between atoms. It is a type of chemical bond that generates two oppositely charged ions. In ionic bonds, the metal loses electrons to become a positively charged cation, whereas the nonmetal accepts those electrons to become a negatively charged anion.

Explanation:

ionic bond is a bonding between a non-metal and a metal, that occurs when change atoms (ions) attract.

The biotic factor of an aquarium ecosystem is algae growing on the glass.

The abiotic factors of an aquarium ecosystem are rock structure, temperature of the water, and amount of sunlight.

The example that describes an abiotic factor interacting with a biotic factor is the amount of sunlight affecting the growth of a plant.

All the listed items in Ms. Brown's class, including gravel, grass, butterfly, sunflower, bird feeder, and flowerpots, are a part of the garden ecosystem.

An ecosystem is a community of living organisms (biotic factors) interacting with each other and with their physical environment (abiotic factors) in a specific area. It includes all the living and non-living components of the environment that interact with each other. Examples of ecosystems include a coral reef, a forest, a desert, and even an aquarium or a garden. Ecosystems can be large or small and can be found on land or in water. They are essential for the survival of living organisms as they provide food, shelter, and other resources necessary for life.

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Dalton asserted the indivisible nature of atoms. The mass and chemical characteristics of all atoms of a specific element are the same.

Atoms of two different elements combine to form compounds: Dalton's atomic theory states that atoms of different elements can combine in different proportions to form compounds.

Atoms of an element are identical to atoms of other elements: Dalton's atomic theory states that atoms of the same element have the same properties and composition.

Every element is made of atoms: Dalton's atomic theory states that all elements are made up of atoms, which are the smallest indivisible particles of matter.

In a chemical reaction, some atoms disappear and new atoms appear: Dalton's atomic theory states that in a chemical reaction, atoms are neither created nor destroyed, but simply rearranged into new combinations.

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The products of the alpha decay of radium-226 and the beta decay of carbon-14 are radon-222 and nitrogen-14, respectively.

The alpha decay of radium-226 results in the emission of an alpha particle, which is a helium nucleus consisting of two protons and two neutrons.

Therefore, the product of the alpha decay of radium-226 is radon-222:

Ra-226 → Rn-222 + alpha particle

On the other hand, In the case of carbon-14, beta minus decay occurs, in which a neutron is converted into a proton, and an electron and an antineutrino are emitted.

So carbon-14 becomes nitrogen-14:

C-14 → N-14 + beta particle

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--The complete Question is, What is the product of the alpha decay of radium-226 and the beta decay of carbon-14?--

Answer: 60.2g

Explanation:

One mole acetic acid weighs 60.2g

The student needs to add approximately 83.3 mL of 12 M HCl solution to the existing 1 L of 2 M HCl solution to increase the concentration to 3 M. It is important to handle concentrated acids with caution and follow proper safety procedures.

To increase the concentration of a 1 L solution of 2 M HCl to 3 M, the student needs to calculate the volume of concentrated HCl needed and add it to the existing solution. Here's how the calculation can be done:

Given:

Initial concentration of HCl solution = 2 M

Final concentration desired = 3 M

Initial volume of HCl solution = 1 L

Step 1: Calculate the moles of HCl in the initial solution.

Moles of HCl = Initial concentration × Initial volume = 2 M × 1 L = 2 moles

Step 2: Calculate the moles of HCl needed for the desired concentration.

Moles of HCl needed = Final concentration × Final volume = 3 M × 1 L = 3 moles

Step 3: Calculate the moles of HCl to be added.

Moles of HCl to be added = Moles needed - Moles present = 3 moles - 2 moles = 1 mole

Step 4: Convert the moles of HCl to the required volume of concentrated HCl.

To calculate the volume, we need to know the concentration of the concentrated HCl solution. Assuming it is 12 M, we can use the following formula:

Volume of concentrated HCl = Moles of HCl to be added / Concentration of concentrated HCl

Volume of concentrated HCl = 1 mole / 12 M = 0.0833 L or 83.3 mL

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Answer:

Metal salts commonly used in firework displays include: strontium carbonate (red fireworks), calcium chloride (orange fireworks), sodium nitrate (yellow fireworks), barium chloride (green fireworks) and copper chloride (blue fireworks).

Explanation:

Answer:

Metal salts commonly used in firework displays include: strontium carbonate (red fireworks), calcium chloride (orange fireworks), sodium nitrate (yellow fireworks), barium chloride (green fireworks) and copper chloride (blue fireworks).

The colors are produced by heating metal salts, such as calcium chloride or sodium nitrate, that emit characteristic colors. ... Barium – Barium is used to create green colors in fireworks, and it can also help stabilize other volatile elements. Calcium – Calcium is used to deepen firework colors