Avagadro's Number

Stoitch types in rxns and given info

Atomic Masses

Calc average amu (pg. 80)

Determining mass of a sample of atoms

mass percent and percent composition

Finding the Empirical Formula

Stoichiometry

Finding AMU of isotopes (eg carbon)

Counting by Weighing

Number of atoms in a sample with specified mass

Formulas (EF and MF)

Determining EF

Determining MF

Balancing Chemical Reactions

LIMITING REACTANTS

PERCENT YIELD