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Learning Intentions

• You will learn how to calculate percent composition of compounds.

• You will be able to calculate empirical formula from percent composition, mole or mass values.

• You will be able to calculate molecular formulas using empirical formulas and molecular mass.

Content Standards being covered:

Habits of Mind/Life skills being covered:

Thinking and Communicating with Clarity

Making Connections with Past Knowledge

Journal Entry:

What is the percent composition of H₂SO₄?  What is the empirical formula for something that is 40 % C, 6.7 % H and  53.3 %O?