Grams and Moles

Find the mass of 11.37 mol of BaO. Round to the nearest whole number.

• 1,354 g

• 1,740 g

• 17.40 g

• 1,684 g

Tags

NGSS.HS-PS1-7

Find the mass of 3.8 mol of H₂O. Round to the nearest tenth.

• 57.9 g

• 54.8 g

• 68.4 g

• 62.3 g

Tags

NGSS.HS-PS1-7

Find the mass of 3.6 mol of Au.

• 843.6 g

• 709.2 g

• 435.9 g

• 196.9 g

Tags

NGSS.HS-PS1-7

What is the mass of 0.75 moles of (NH₄)₃PO₄?

• 101.75 g
• 121.75 g
• 111.75 g
• 131.75 g

Tags

NGSS.HS-PS1-7

Determine the number of moles of KNO₃ that are in 784 g of the compound.

• 7.7 mol

• 6.9 mol

• 10.6 mol

• 7.8 mol

Tags

NGSS.HS-PS1-7

What is the molar mass of table salt (NaCl)?

• 116.886 g/mol
• 35.453 g/mol
• 22.990 g/mol
• 58.443 g/mol

What is the mass of one mole of aluminum?

• 27 g
• 13 g
• 54 g
• 14 g

What is the molar mass of CO₂?

• 12
• 16
• 32
• 44

How many particles are in a mole?

• 602
• 602 million
• 602 moles
• 6.02 x 10²³

Calculate the molar mass of Ba(C₂H₃O₂)₂

• 255.3 g/mol

• 237.3 g/mol

• 228.3 g/mol

• 196.3 g/mol