Mastery of Moles Quiz

What is the value of Avogadro's number?

• 16.00 g/mol

• 18.02 g/mol

• 20.02 g/mol

• 22.99 g/mol

• 0.5 moles

• 0.54 moles

• 1 mole

• 2 moles

What is the mass of 2 moles of sodium chloride (NaCl)?

• 58.44 g

• 116.88 g

• 23.34 g

• 117.00 g

How many atoms are in 3 moles of helium (He)?

• 180.16 g/mol

• 342.30 g/mol

• 160.18 g/mol

• 200.18 g/mol

• 1 mole

• 2 moles

• 0.5 moles

• 1.5 moles

If you have 0.5 moles of NaCl, how many grams do you have?

• 29.22 g

• 58.44 g

• 14.61 g

• 117.00 g

How many moles are in 22 grams of carbon (C)?

• 1.83 moles

• 2 moles

• 1.75 moles

• 1.5 moles