GCSE Chemistry 1: What principle ensures that the sum of the relative formula masses (Mr) of the products equals the sum of the Mr of the reactants in a balanced equation?

Question

What principle ensures that the sum of the relative formula masses (Mr) of the products equals the sum of the Mr of the reactants in a balanced equation?

daavide · Accepted Answer

The law of conservation of mass ensures that the sum of the Mr of the products equals the sum of the Mr of the reactants in a balanced equation.

GCSE Chemistry 1

What principle ensures that the sum of the relative formula masses (Mr) of the products equals the sum of the Mr of the reactants in a balanced equation?

The law of conservation of mass ensures that the sum of the Mr of the products equals the sum of the Mr of the reactants in a balanced equation.

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