Essential Chemistry for IGCSE - Formulae And Equations (Section 2 - No. 12)
What does the law of conservation of mass state?
Mass is neither created nor destroyed in a chemical reaction.
Mass is always destroyed in a chemical reaction.
Mass is always created in a chemical reaction.
The mass of reactants is always equal to the mass of products plus energy.
Explanation
The law of conservation of mass states that mass cannot be created or destroyed, only changed, in a chemical reaction.
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