Molar Mass Calculations WS 2

Calculate the molar mass of Sr(NO3)2. Round your final answer to 4 significant figures.

• 211.6 g/mol

• 261.63 g/mol

• 241.7 g/mol

• 211.68 g/mol

Calculate the molar mass of NaHCO3. Round your final answer to 4 significant figures.

• 84.01 g/mol

• 86.98 g/mol

• 87.56 g/mol

• 84.0 g/mol

Calculate the molar mass of FeSO4. Round your final answer to 4 significant figures.

• 151.9 g/mol

• 152.0 g/mol

• 152.1 g/mol

• 152.2 g/mol

Calculate the molar mass of Cu(OH)2. Round your final answer to 4 significant figures.

• 97.56 g/mol

• 98.57 g/mol

• 96.56 g/mol

• 99.57 g/mol

Tags

NGSS.HS-PS1-1

Calculate the molar mass of PbCl2. Round your final answer to 4 significant figures.

• 278.1 g/mol

• 276.1 g/mol

• 277.1 g/mol

• 275.1 g/mol

Calculate the molar mass of K2SO4. Round your final answer to 4 significant figures.

• 174.3 g/mol

• 178.26 g/mol

• 174.9 g/mol

• 171.4 g/mol

Calculate the molar mass of Ca3(PO4)2. Be sure to show all of your work and round your final answer to 4 significant figures for full credit.

• 310.2 g/mol

• 278.1 g/mol

• 302.2 g/mol

• 342.18 g/mol

Calculate the molar mass of NH4NO3. Round your final answer to 4 significant figures.

• 80.04 g/mol

• 100.0 g/mol

• 120.1 g/mol

• 140.04 g/mol

Calculate the molar mass of Ag2O. Round your final answer to 4 significant figures.

• 231.7 g/mol

• 215.4 g/mol

• 123.7 g/mol

• 107.87 g/mol

Calculate the molar mass of Al(OH)3. Round your final answer to 4 significant figures.

• 77.94 g/mol

• 79.00 g/mol

• 78.00 g/mol

• 78.03 g/mol

Tags

NGSS.HS-PS1-1