Moles Check

What is a mole used for?

• To measure the amount of grams in a substance

• To measure the amount of energy in a substance

• To measure the amount of atoms or molecules in a substance

• To measure the amount of bonding in a substance 

The molar mass of an element is equal to one _____ of the element.

• gram

• atom

• mole

• amu

What is the molar mass of Silicon (Si)?

What is the molar mass of salt (NaCl)?