02/09/22…….(6). . . grams to moles

Determine the amount of moles in CuBr that are in 276.9 g of the compound.

• 3.2 mol

• 1.7 mol

• 2.1 mol

• 1.9 mol

Determine the amount of moles of BaCl₂ that are in 436 g of the compound.

• 3.5 mol

• 2.1 mol

• 4.6 mol

• 2.7 mol

Determine the number of moles of Mg₃P₂ that are in 583 g of the compound.

• 2.9 mol

• 6.1 mol

• 4.3 mol

• 1.7 mol

How many moles are in 15 grams of lithium?

How many grams are in 2.4 moles of sulfur?

How many moles are in 2.3 grams of phosphorus?

How many grams are in 11.9 moles of chromium?

When something burns, it reacts with the __________ in the air.

• Nitrogen

• Oxygen

• Carbon dioxide

• Neon

What is the molar mass of PbSO₄?

• 303.27 g/mol

• 255.27 g/mol

• 163.87 g/mol

• 372.27 g/mol