Moles, Grams, Particles, OH MY!

How many grams are there in 4 moles of H₂O?

• 64

• 38

• 72

How many mole are there in 51 grams of NH₃?

• 1 mole

• 2 moles

• 3 moles

Tags

NGSS.HS-PS1-7

How many moles are there in 80 grams of CH₄

• 4 moles

• 3 moles

• 5 moles

• 6 moles

How many grams are there in 2 moles of NH₃?

• 17 grams

• 28 grams

• 34 grams

• 51 grams

How many moles are there in 108 grams of H₂O?

• 7 moles

• 6 moles

• 5 moles

• 4 moles

How many grams are there in 2 moles of CH₄

• 12 grams

• 16 grams

• 24 grams

• 32 grams

What is the molar mass of dihydrogen dioxide (H₂O₂)?

• 48.0 g/mole

• 34.0 g/mole

• 36.5 g/mole

• 35.5 g/mole

What is the molar mass of (NH₄)₂CO₃ ?

• 144.0g

• 138.0 g

• 96.1 g

• 78.1 g

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

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