Lesson: Formula Masses Glencoe Science • Chemistry • Concepts and Applications • Basic Chemistry • Sixth Edition • Introductory Chemistry Essentials • Sixth Edition • Modern Chemistry

Chemistry

In this lesson, we will learn how to calculate formula masses by summing the relative atomic masses of the constituent elements.

Worksheet

Q1:

What is the molar mass of methane ()? Give your answer to 1 decimal place.

Q2:

What is the molar mass of diborane ()?

Q3:

What is the molar mass of hydrazine ()? Approximate your answer to 3 significant figures.

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