Mole Mass Conversions

How confident do you feel about gram-mole conversions?

• I've got this!

• I think I'm on board.

• Meh.

• What's a chemistry??? I'm completely lost!

Tags

NGSS.HS-PS1-7

What is the mass in grams of 2.3456 moles of W?

• 431.22 grams

• 6.02 grams

• 207.2 grams

• 486.01 grams

How many moles are in 98.3 g of Aluminum Hydroxide (Al(OH)₃)?

• 78.0 mol

• 1.30 mol

• 6.60 mol

• 5.90 mol

Tags

NGSS.HS-PS1-7

What is the molar mass of Hydrogen Peroxide (H₂O₂)?

• 48 g/mole

• 34.02 g/mole

• 36.5 g/mole

• 35.5 g/mole

What is the mass in grams of 5.90 mol C₈H_18?

• .0512 g

• 19.4 g

• 673 g

• 389 g

How many moles are in 19.82 g Mg? 

• 1.226mol Mg

• 481.7mol Mg

• 1.000mol Mg

•  0.8156 mol Mg

Tags

NGSS.HS-PS1-7

How many moles are in 1459 grams of Na?

• 63.46 moles

• 60.36 moles

• 10 moles

• 1 mole

What is the molar mass of one mole of HCl?

• 79.92 grams per mole of HCl

• 36.46 grams per mole of HCl

• 35.45 grams per mole of HCl

• 1.01 grams per mole of HCl

What is the molar mass of (NH₄)₂CO₃ ?

• 144.0g/mol

• 138.0 g/mol

• 96.1 g/mol

• 78.1 g/mol

How many moles are in 20g of potassium (K)?

• 782 mol

• 512 mol

• 0.512 mol

• 0.023 mol