Molar Mass to Mole

36.0 g of Be contains how many moles?

• 0.25 mol

• 4.0 mol

• 45 mol

• 320 mol

How many moles are present in 32.3 grams of carbon dioxide (CO₂)?

• 44.01 moles

• 1421.52 moles

• 32.3 moles

• 0.73 moles

How many moles are in 22g of argon?

• 0.55mol

• 1.8mol

• 8.8x10²mol

How many moles of sulfur is 64 grams of sulfur?

• .5 moles

• 1 mole

• 1.5 mole

• 2 moles

The mass of one mole of substance is called...

• molecular mass

• mole constant

• molar mass

• atomic weight

What is the mass of one mole of aluminum chloride (remember to determine the correct formula first)?

• 62.435g

• 116.399g

• 133.341g

• 97.888g

What is the molar mass of B₂(CO₃)₃?

• 81.632 g/mol

• 94.842 g/mol

• 38.822 g/mol

• 201.648 g/mol

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

14.5 grams of gallium (Ga) is equal to how many moles?
[1 mole Ga = 70g Ga]

• 4.81

• 3.22

• 0.207

• 0.655

36.0 g of Be contains how many moles?
[1 mole Be = 9g Be]

• 0.25 mol

• 4.0 mol

• 45 mol

• 320 mol

Tags

NGSS.HS-PS1-7