Mole to Mass Stoichiometry

4.0 moles of H₂O would have what mass?

• 72 g

• 23 g

• 68 g

How many grams are in 7.8 moles of NaCl?

• 476grams

• 460 grams

• 452 grams

What is the molar mass of NaOH?

• 368 g/mole

• 40 g/mole

• 57 g/mole

What is the mass of one mole of AuCl₃?

• 96g

• 130g

• 303.5g

• 59.5 g/mol

• 95 g/mol

• 120 g/mol

• 145 g/mol

• 180 g/mol

• 160 g/mol

• 342 g/mol

• 198 g/mol

A mass of 6 g of Carbon contains

• 1 mole of C

• 2 moles of C

• 0.5 moles of C

How many moles are in 22 g of argon? 

• 880 moles

• 0.55 moles

• 1.81 moles

• 5 moles

How many moles are in 15 grams of lithium?

• 0.5 moles

• 104.1 moles

• 2.2 moles

How many moles are in 9.8 grams of calcium?

• 0.2 moles

• 4.1 moles

• 1 mole