Chemistry Test 3

calculation of quantities of reactants and products involved in a chemical reaction; based on a balanced chemical equation

________ ________ ________ relates the amounts of substances in a reaction

mass of molecule > mass of molecular mass (atom's added together)

• molecular weight

• formula weight

• molecular mass

atomic weight of atoms in an ionic compound > corresponds to atomic mass

• molecular weight

• formula weight

• molecular mass

amount of atom's (element) mass added together

• molecular weight

• formula weight

• molecular mass (atomic mass)

a quantity of a substance that has as many atoms as carbon - 12 has in 12 grams; avagadro's #

6.02 x 10^23 = 1 mole

mass of one mol of a substance; g/mol

reactant that is completely consumed when a reaction goes to completion > leaves smaller amount of product

reactant that is not completely consumed