Understanding Molar Mass

What is the unit of molar mass?

• Liters per mole

• Moles per gram

• Grams per mole

• Grams per liter

Which tool is essential for calculating molar mass?

• Digital scale

• Periodic table

• Measuring cup

• Calculator

How many atoms of carbon are in one molecule of glucose?

• 8

• 10

• 6

• 12

What is the molar mass of hydrogen used in the glucose example?

• 22.989

• 15.999

• 12.011

• 1.0079

What is the molar mass of sodium chloride?

• 58.442 g/mol

• 35.453 g/mol

• 18.015 g/mol

• 22.989 g/mol

How many atoms of hydrogen are in a water molecule?

• 4

• 3

• 2

• 1

What is the molar mass of calcium in calcium phosphate?

• 30.974

• 40.078

• 15.999

• 22.989

How many oxygen atoms are in calcium phosphate?

• 4

• 6

• 8

• 10

What is the charge of the chlorate ion in tin(IV) chlorate?

• 1+

• 2-

• 1-

• 2+

What is the molar mass of tin in tin(IV) chlorate?

• 15.999

• 22.989

• 118.71

• 35.453