Chemical Quantities Review

How many moles are contained in 45 grams of aluminum?

• 27 mol

• 1215 mol

• 1.7 mol

• 57 mol

How many moles of water contain 3.01x10²² water molecules?

• 0.05 mol

• 1.25 mol

• 0.90 mol

• 2.35 mol

Tags

NGSS.HS-PS1-7

5 grams of Helium

Tags

NGSS.HS-PS1-7

What is the conversion factor from liters to moles?

What is the SI unit for the amount of a substance?

• meter

• mass

• molecule

• mole

How many hydrogen atoms are in the compound: (NH₄)₂CO₃

• 3

• 4

• 6

• 8

Tags

NGSS.MS-PS1-1