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## How many moles of carbon atoms are there in 1 mol of CaCO3?

You know that one mole of calcium carbonate contains 1 mole of calcium, **one mole of carbon**, and 3 moles of oxygen. Each mole contains 6.022⋅1023 atoms – this is known as Avogadro’s number.

## How many carbon atoms are in each mole of calcium carbonate?

Calcium carbonate is a molecule that contains one atom of calcium, **one atom of carbon**, and three atoms of oxygen.

## How many atoms of carbon are there in 5 moles of carbon?

Avogadro’s number: the amount of atoms in 1 mole of carbon 12 is 6.022 x 10^23. So if you have 5 mole, you have: 5 x (6.022 x 10^23) = **3.011 x 10^24 atoms**.

## How many molecules are there in 5 moles of carbon?

the amount of molecules of carbon dioxide which is found in 5 moles of carbon dioxide and determined by the avogadro’s law. Explanation: 1 mole of carbon dioxide consist of 6.023 x10^23 molecules. Hence 5 mole of carbon dioxide consists of **3.01 x10^24 molecules**.

## How many moles of CaCO3 are there in 25g of CaCO3?

weight of calcium carbonate given= 25 g. = **0.25 moles**. thus number of moles in 25 g of calcium carbonate is 0.25.

## What is the mass of 4 moles of CaCO3?

Molar mass of CaCO3 = 100.0869 g/mol. One compound of CaCO3 has the following number of atoms: one Ca atom, one C atom, and three O atoms. b. 4 mol CaCO3 | 100.09 grams—– = **400.36 grams** in 4 moles of CaCO3.

## How many atoms are there in 3 moles of calcium?

1 mole of any material contains the Avogadro number of particles, that is, 6.023×1023 particles. Hence, by ratio and proportion, 3.2 moles of calcium will contain 3.2×6.023×1023 Ca particles or atoms, which is **1.927×1024 Ca atoms**.

## How many atoms do carbon have?

C: 3×4=**12 atoms**.