1) It is the SI unit for amount of substances.  a) Mole  b) Molar Mass c) Mole to Mole  2) It is quantitative relationship between the amounts of reactants and/or products in a given chemical equation. a) Mole to Mole b) Stoichiometry  c) Molar Mass 3) It is a mass of substances, usually measured in g/mol. a) Molar Mass b) Mole  c) Stoichiometry 4) It is a relationship between the relative quantities of substances taking part in a reaction or formation of a compound a) Stoichiometry b) Molar Mass c) Mole to Mole

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