Chemistry, 15.07.2020 20:01 jacobdismuke5093

Help help please help me I need the answer ASAP Solution A has a mass of 70g. Solution B has a mass of 35 g. when they are mixed, a chemical reaction occurs in which a gas is produced. if the mass of the final mixture is 90g, what mass of gas was produced???

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Help help please help me I need the answer ASAP Solution A has a mass of 70g. Solution B has a mass...