B. For the following reactions, give the correct formulas of the reactants and products and balance the resulting equations. 1. sodium metal + water - sodium hydroxide + balanced equation: 2. mercurouS carbonate + calcium bromide - balanced equation: 3. aluminum metal + cupric sulfate - balanced equation:

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".