Essential Chemistry for IGCSE - Formulae And Equations (Section 4 - No. 31)
What does the law of conservation of mass state?
Mass is created during chemical reactions.
Mass is destroyed during chemical reactions.
Mass is neither created nor destroyed during chemical reactions.
The mass of reactants is always less than the mass of products.
Explanation
The law of conservation of mass states that mass is neither created nor destroyed in a chemical reaction.
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