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GCSE Chemistry - Reactions, Formulae & Equations

Calculating Relative Formula Mass

1. Find the relative formula mass of water.

[2]

H₂O = (2 * 1) + (1 * 16) = 18

2. Find the relative formula mass for carbon dioxide.

[2]

CO₂ = (1 * 12) + (2 * 16) = 44

3. Find the relative formula mass of calcium carbonate.

[2]

CaCO₃ = (1 * 40) + (1 * 12) + (3 * 16) = 100

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Subjects

• GCSE Phsyics
• AS Physics
• A2 Phsyics
• GCSE Chemistry
• Driving Theory

Tests on the same topic

• Elements
• Calculating Relative Formula Mass

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