Empirical and Molecular Formulas Part 2: Calculations using percent composition.
Calculations What you need to know: Relative formula mass Empirical formula % composition by mass Use balanced equations to calculate masses of reactants.
Chapter 10 : The Mole Sec. 10.4: Empirical & Molecular Formulas.
A: 16 Nov. 2010 Objective: SWBAT calculate percent composition for a compound and determine the percentage of water in a hydrate using laboratory techniques.
