Molar Mass

What is the molar mass of PbSO₄

• 303 g/mol

• 295 g/mol

• 164 g/mol

• 372g/mol

What is the molar mass of NaBr

• 382 g/mol

• 103 g/mol

• 214 g/mol

• 93 g/mol

What is the molar mass of AgF

• 515g/mol

• 100g/mol

• 127 g/mol

• 199g/mol

What is the molar mass of Ca(OH)₂

• 74 g/mol

• 210 g/mol

• 99 g/mol

• 220 g/mol

How many grams are in 7.8 moles of NaCl?

• 476grams
• 460 grams
• 452 grams
• 462 grams

Tags

NGSS.HS-PS1-7

What is the mass in grams of 6.25 mol of copper (II) nitrate?

• 126 g
• 785 g
• 625 g
• 1172 g

Tags

NGSS.HS-PS1-7

What is the mass of 2.50 mol of oxygen gas O₂?

• 40 g
• 80 g
• 16 g
• 32 g

Tags

NGSS.HS-PS1-7

What is the mass in grams of 5.90 mol C₈H_18?

• .0512 g
• 19.4 g
• 673 g
• 389 g

Tags

NGSS.HS-PS1-7

36.0 g of Be contains how many moles?

• 0.25 mol
• 4.0 mol
• 45 mol
• 320 mol

4.0 moles of H₂O would have what mass?

• 72 g
• 23 g
• 68 g
• 4.5 g

Tags

NGSS.HS-PS1-7