Practice problems for goal 7.6 Calculate the percent composition of elements in a compound.

Also included in:

• Unit 7 Chemical Formulas Learning Activities & Test Bundle
• Units 1-14 Chemistry Learning Activities, Labs & Assessments Bundle
• Full Year Chemistry Guided Notes, Presentations & Learning Activities Bundle

Goals in this unit:

7.1 Determine the formula for an ionic compound by balancing the charges of the cation and anion.

7.2 Determine the formula for ionic compounds from the name.

7.3 Name ionic compounds of known cation charge (group I & II, Ag+, Cd+2, Zn+2, Al+3 & NH4+1).

7.4 Name and determine the formula for ionic compounds with cations of multiple  charges (transition metals) using the Stock system.

7.5 Name and determine the chemical formula for binary molecular compounds.

7.6 Calculate the percent composition of elements in a compound.

7.7 Determine the empirical formulas for a compound from percent composition or mass composition data.

7.8 Determine the molecular formula of a compound from empirical formula data and molecular mass (molar mass).

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