Introduction to Moles

Multiple Choice

What is Avogadro's constant and what does it represent?

• 6.02 x 10^23; the number of particles in a mole

• 1.00 x 10^6; the number of atoms in a gram

• 3.14 x 10^8; the speed of light

• 9.81 m/s^2; acceleration due to gravity

Fill in the Blanks

Fill in the blank: The molar mass is the mass (in grams) of

mole of a substance.