Formula Mass Practice

Front

What is the formula mass of Cs₂SO₄?

Back

361.9

Front

What is the formula mass of K₂S?

Back

110.3

Front

What is the formula mass of Pr(OH)₃?

Back

191.9

Front

What is the formula mass of CO₂?

Back

44

Front

What is the formula mass of (NH₄)₂SO₄?

Back

132.1

Front

Define formula mass.

Back

The formula mass is the sum of the atomic masses of all atoms in a chemical formula.

Front

How do you calculate the formula mass of a compound?

Back

Add the atomic masses of each element in the compound, multiplied by the number of times each element appears in the formula.

Front

What is the atomic mass of Carbon (C)?

Back

12.01

Front

What is the atomic mass of Oxygen (O)?

Back

16

Front

What is the atomic mass of Sulfur (S)?

Back

32.07