Molar Masses

What are the units for molar mass?

• grams
• amu
• grams/mole
• liters

What is the mass of one mole of aluminum?

• 27 g

• 13 g

• 54 g

• 14 g

What is the molar mass of table salt (NaCl)?

• 117 g/mol

• 35 g/mol

• 23 g/mol

• 58 g/mol

What is the molar mass of NaOH?

• 40 g/mol

• 39 g/mol

• 24 g/mol

• 57 g/mol

What is the molar mass of B₂(CO₃)₃?

• 81.632 g/mol
• 94.842 g/mol
• 38.822 g/mol
• 201.648 g/mol

What is the molar mass of PbSO₄

• 303 g/mol

• 295 g/mol

• 164 g/mol

• 372 g/mol

What is the molar mass of Zn(C₂H₃O₂)₂

• 392 g/mol

• 143 g/mol

• 361 g/mol

• 184 g/mol

What is the molar mass of Fe₃(PO₄)₂

• 824 g/mol

• 358 g/mol

• 456 g/mol

• 86 g/mol

Copper (II) sulfide, CuS, has a molar mass of...

• 95.7

• 128

• 159.3

• 191.4

Magnesium fluoride, MgF₂ has a molar mass of...

• 62

• 43

• 74

• 93