Molar Mass Practice

What is the molecular weight of Ca₃(PO₄)₂

• 310 g/mol

• 296.6 g/mol

• 342 g/mol

• 225 g/mol

What is the molar mass of Ca(NO₃)₂?

• 148.096 g

• 164.086 g

• 102.055 g

• 70.084 g

What is the mass of one mole of aluminum?

• 27 g
• 13 g
• 54 g
• 14 g

Calculate the molar mass for Al(OH)₃

• 78.0 g/mol

• 72 g/mol

• 28 g/mol

• 25 g/mol

Which would have more atoms?

• 1 mole of Li
• 1 mole of Au
• 1 mole of Si
• None, all are equal

What is the molar mass of NaOH?

• 40 g/mol
• 38.989 g/mol
• 23.998 g/mol
• 57.004 g/mol

Calculate the molar mass of Cu₂O.

• 37 g/mol

• 45 g/mol

• 79.5 g/mol

• 143 g/mol

What is the molecular weight of Copper

• 29

• 63.55

• 92.55

• 34.55

Calculate the molar mass of KOH.

• 28 g/mol

• 56 g/mol

• 84 g/mol

• 112 g/mol

Find the formula weight of Sugar - C₁₂H₂₂O₁₁

• 198.176 amu

• 342.308 amu

• 144.132 amu

• 29.019

Tags

NGSS.HS-PS1-7