Mass to Mole Conversion

48.86 g of cobalt is equal to how many moles of cobalt?

• 1319 moles

• 1.8 moles

• 0.829 moles

• 1.2 moles

How many moles are in 32 grams of Oxygen (O)?

• 3

• 2

• 1

• 4

How many moles are in 20 grams of Ca (Calcium)?

• 0.5

• 1

• 3

• 20

What is the mass of one mole of silver?

• 32.06 g

• 107.87 g

• 14.01 g

• 22.99 g

Tags

NGSS.HS-PS1-1

Convert 50.0 grams of H₂O to moles of H₂O.

• 901 moles

• 18.02 moles

• 2.77 moles

Tags

NGSS.HS-PS1-7

88 grams of H₂O (18 g/mol) is how many moles?

• 4.88 moles

• .54 moles

• 6.67 moles

How much would 3 moles of CO₂ equal?

• 132

• 33

• 404

How much would 3 moles of CO₂ equal?

• 132

• 33

• 404

• 1.25 moles

• 1.50 moles

• 1.75 moles

• 2.00 moles

What mass of calcium chlorate, Ca(ClO₃)₂, is equivalent to 0.750 moles of the substance?

• 155.24 grams

• 206.98 grams

• 128.65 grams