GFM

How many O's are in Al₂(SO₄)₃

• 4
• 12
• 7
• 24

What is the molar mass of NaOH?

• 40.0 g/mol

• 38.9 g/mol

• 23.9 g/mol

• 57.004 g/mol

• 40 g/mol

What is the mass of one mole of aluminum chloride (remember to determine the correct formula first)?

• 62.5g

• 98.0 g

• 133.5g

• 131.5g

Tags

NGSS.HS-PS1-1

What is the molar mass of B₂(CO₃)₃?

• 232.6 g/mol

• 189.6 g/mol

• 201.6 g/mol

• 213.6 g/mol

GFM of diphosphorous pentoxide

• 158.0 g/mol

• 158 g/mol

• 111 g/mol

• 142.0 g/mol

• 142 g/mol

GFM of lithium oxide (make sure to determine formula)

• 38.9 g/mol

• 22.9 g/mol

• 29.8 g/mol

• 45.8 g/mol

GFM of carbon dioxide

• 44 g/mol

• 44.0 g/mol

• 28 g/mol

• 28.0 g/mol

• 42.0 g/mol

GFM of Ca₃(PO₃)₂

• 278 g/mol

• 278.3 g/mol

• 247.3 g/mol

• 262.3 g/mol

• 246.3 g/mol

Tags

NGSS.HS-PS1-7