Question
Asked Nov 21, 2019
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How many atoms are contained in  2.7 g CO?

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Expert Answer

Step 1

The relation between moles and mass of substance can be shown as given below;

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Mass of solute in g Molar mass of solute (g/mol) Moles

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Step 2

The Avogadro number represents the number of atoms in the given substance.

1 mole = 6.022 x 1023 atoms

Step 3

Calculate moles of CO2:

Mass of CO2 = 2.7 g

Molar mass o...

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Mass of solute in g Molar mass of solute (g/mol) Moles 2.7 g Moles 0.061 moles 44 g/mol

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