When a chemical reaction involves the production of a gas, the mass of the gas is not included in the mass of the products. True or False

asked May 21, 2018 9.8k views

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Wait for someone else if you wish, but it is false. It does not make any sense. All the mass counts. Say 2*H20->H2+O2

Renan Nery answered May 25, 2018

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