Molar Mass

What is the molar mass of (NH₄)₂S?

• 57.18 g/mol

• 68.17 g/mol

• 32.07 g/mol

• 17.04 g/mol

What is the molar mass of H₂?

• 1.01 g/mol

• 2.02 g/mol

• 16.00 g/mol

• 32.00 g/mol

What is the molar mass of Ca(OH)₂?

• 58.10 g/mol

• 73.09 g/mol

• 74.10 g/mol

• 114.18 g/mol

What is the molar mass of CuBr₂?

• 145.23 g/mol

• 122.54 g/mol

• 223.35 g/mol

• 213.54 g/mol

What is the molar mass of Fel₂?

• 55.85 g/mol

• 126.90 g/mol

• 239.65 g/mol

• 309.65 g/mol

What is the molar mass of CCl₄? (Two decimal places, no units)

What is the molar mass of Fe(NO₃)₂? (Two decimal places, no units)

What is the molar mass of CH₃OH? (Two decimal places, not units)

What is the molar mass of CuSO₄? (Two decimal places, no units)

The molar mass of an element is equal to its...

• Atomic mass

• Atomic number

• Oxidation number

• Valence electrons