Molar Mass

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

• 62

• 43

• 74

• 93

Which compound has the smallest molar mass?

• CO

• CO₂

• H₂O

• H₂O₂

What is the molar mass of 2.5 moles of PbSO₄

• 303 g/mol

• 757.5g/mol

• 164.3 g/mol

• 372 g/mol

What is the molar mass of 0.35 moles of Zn(C₂H₃O₂)₂

• 64.4g/mol

• 143 g/mol

• 361 g/mol

• 184 g/mol

Tags

NGSS.HS-PS1-7

What is the molar mass of 3 moles of Fe₃(PO₄)₂

• 824 g/mol

• 358 g/mol

• 456 g/mol

• 1074 g/mol

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

• 95.7

• 128

• 159.3

• 191.4

What is the molar mass of the diatomic element nitrogen?

• 7 g/mol

• 14 g/mol

• 28 g/mol

Tags

NGSS.HS-PS1-7

Calculate the molar mass 0.25 moles of water (H₂O).

• 4.5 g/mol

• 17 g/mol

• 18 g/mol

• 34 g/mol

Calculate the molar mass for 2 moles of Al(OH)₃

• 78.0 g/mol

• 156 g/mol

• 28 g/mol

• 25 g/mol

Calculate the molar mass 0.5 moles of NH₄NO₂

• 50 g/mol

• 32 g/mol

• 64 g/mol

• 78 g/mol

Tags

NGSS.HS-PS1-7