1. Formulas/MOF Objectives
To do well on this test you should be able to comfortably
do the following:
Name compounds if given formula
Give formula of a compound if given its name
Determine the number of atoms in a given formula
Mole concept and relationships (molar mass = 1 mol = 6.02x1023 particles)
Determine the molar masses of elements and compounds
Determine percent composition of elements within a compound
Molar conversions (mass ↔ mole & mass ↔ particles)
Identify empirical and molecular formulas
Determine the empirical formula of a compound from percent composition or lab data
Determine the molecular formula of a compound from percent composition (or enough information to determine it) and molar mass