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Chemical Equations and Relative Masses
Chemistry (Science Paper 2) · Chapter 2 · 1. The Language of Chemistry
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Topics 4
- Chemical equations: definition; equations with different numbers of reactants and products
- Balancing chemical equations by the hit-and-trial method
- Relative atomic mass and relative molecular mass: standards based on the hydrogen atom or 1/12 of a carbon-12 atom
- Percentage composition of a compound