The Mole: Part 2

Multiple Choice

Which of the following is Avogadro’s constant?

• 6.02 x 10^23

• 22.4 L

• 44.01 g/mol

• 1 mole

Multiple Choice

Which of the following steps are necessary to convert grams of a substance to number of molecules?

• Find molar mass, convert to moles, use Avogadro’s number

• Multiply by 22.4, divide by molar mass

• Divide by Avogadro’s number, multiply by molar volume

• Multiply by formula units, divide by grams

Multiple Choice

When performing a two-step conversion between grams and molecules, which unit must you always convert through?

• Mole

• Gram

• Liter

• Formula unit