Chemistry 0.0 / 5 ? Chemistrykey points...GCSEAQA Created by: Jessica8Created on: 27-02-17 16:25 as no new _____ are ever _______ or _________ in a chemical reaction. whats the missing words? atoms, created and destroyed 1 of 5 the total mass of reactan(s) = what? the total mass of products(s) 2 of 5 there is the same number of each type of atom on each side of a ______ _____ _______. whats the missing words balanced symbol equation 3 of 5 Mg + O2 → MgO unbalanced equation it is 1 magnesium + 2 oxygen → 1 magnesium + oxygen. balance the equation 2Mg + O2 → 2MgO 4 of 5 j j 5 of 5
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