Mole/Mass Conversions

85.0 g of NaOH is equal to how many moles?

• 3400 moles

• 45 moles

• 0.47 moles

• 2.1 moles

2.0 moles of AuCl₃ is equal to how many grams?

• 152 g

• 607 g

• 464 g

• 0.007 g

25.0 g of MgCO₃ is equal to how many moles?

• 0.30 moles

• 3.4 moles

• 2100 moles

• 0.48 moles

36.0 g of Be contains how many moles?

• 0.25 moles

• 27 moles

• 4.0 mole

• 324 moles

4.0 moles of H₂O would have a mass of ___________?

• 72.0 g

• 68.0 g

• 0.22 g

• 4.5 g

Tags

NGSS.HS-PS1-7

6.0 g of Carbon is equal to how many moles?

• 1.0 moles

• 0.5 moles

• 2.0 moles

• 72.0 moles

 How many moles are in 220.0 g of Ar?

• 0.18 moles

• 180 moles

• 8800 moles

• 5.5 moles

How many grams are in 4.5 moles of NaF ?

• 9.3 g

• 0.11 g

• 189 g

• 37.5 g

 How many grams are in 0.2 moles of BeI₂ ?

• 52.6 g

• 1315 g

• 27.2 g

• 0.002 g

How many moles are present in a 32.5 sample of aluminum chloride AlCl₃?

• 720 moles

• 1.2 moles

• 0.24 moles

• 4.1 moles