a. how to describe chemical reactions by writing balanced equations.
b. the quantity one mole is defined so that one mole of carbon 12 atoms has a mass of exactly 12 grams.
c. one mole equals 6.02x10^23 particles (atoms or molecules).
d. how to determine molar mass of a molecule from its chemical formula and a table of atomic masses, and how to convert the mass of a molecular substance to moles, number of particles or volume of gas at standard temperature and pressure.
e. how to calculate the masses of reactants and products in a chemical reaction from the mass of one of the reactants or products, and the relevant atomic masses.
f.* how to calculate percent yield in a chemical reaction.
g.* how to identify reactions that involve oxidation and reduction and how to balance oxidation-reduction reactions.