The Mole and Gram to Mole Conversions

Find the number of moles in 25 grams of HF?

• 1.25 mol HF

• 25 mol HF

• 0.8 mol HF

• 80 mol HF

How many steps are in a gram to mole conversion?

• 1

• 2

• 3

• 4

Which conversion factor should be used to solve the following, "How many moles in 28 grams of CO₂?"

• mol = 22.4 L 

• mol = 44.01 g

• mol = 6.02x10²³ atoms

• more than one

How many moles are in 16.94g of water?

• 16.94 mol H₂O

• 0.9401 mol H₂O

• 305.3 mol H₂O

• 1.063 mol H₂O

How many moles are in 564 grams of Copper?

• 0.11 mol Cu

• 25 mol  CU

• 87 mol Copper

• 8.87mol Cu

How many grams is 1.2 moles of Neon?

• 0.05 grams

• 16.6 grams

• 21.2 grams

• 24 grams

Find the mass of 3.6 mol of Au.

• 843.6 g

• 709.2 g

• 435.9 g

• 196.9 g

How many molecules are in 9.44 moles of AlCl₃?

• 5.68 molec AlCl₃

• 5.68x10²⁴ molec AlCl₃

• 1.25 molec AlCl₃

• 1.25x10²³ molec AlCl₃

Tags

NGSS.HS-PS1-7

How many moles of magnesium are in 3.01x10²² atoms of magnesium?

• 5.00x10⁴⁴ moles Mg

• 0.050 moles Mg

• 1.81x10⁴⁶ moles Mg

• 5 moles Mg

Tags

NGSS.HS-PS1-7

How many atoms of carbon are in 6.00g of carbon?

• 20x10²⁴atoms C

• 6.02x10²³atoms C

• 3.01x10²³atoms C

• 1.50x10²³atoms C