AP Chem Final Exam Review 100% Correct!!

Density - ANSWERmass/volume Law of Conservation of Mass - ANSWERmass reactants= mass products Law of Multiple Proportions - ANSWERatoms combine in fixed whole # ratios Alkali metals - ANSWERGroup 1 metals Alkaline earth metals - ANSWERGroup 2 metals Transition metals - ANSWERelements in groups 3-12 mol - ANSWER6.022x10^23 Limiting reactant - ANSWERreactant that's completely used up in a chemical reaction excess reactant - ANSWERreactant which doesn't get used up completely in a chemical reaction Theoretical yield - ANSWERamount of product produced when limiting reactant is used up experimental yield - ANSWERthe actual amount of product produced in an experiment Molarity - ANSWERmol/L, concentration of a solution Molality - ANSWERmol/kg of solvent, used in calculating colligative properties soluble - ANSWERGroup 1, Ammonium, Nitrates, Acetates, Sulfates, Halides insoluble - ANSWERCarbonates, Hydroxides, Oxides, Phosphates, Sulfides