Calculating Moles

What is the mass of one mole of aluminum?

• 27 g

• 13 g

• 54 g

• 14 g

What is the mole used for? 

• To measure the amount of grams in a substance

• To measure the amount of atoms or molecules in a substance

• To measure the amount of energy in a substance

• To measure the amount of bonding in a substance 

Tags

NGSS.HS-PS1-7

How many atoms are in 1 mole of NaCl?

• 6.02 x 10²³

• 58 

• 11

• 17

Molar mass is in units of ________.

• grams

• grams/mole

• mole

• moles/gram

• 0.5 moles

• 0.86 moles

• 1 mole

• 1.5 moles

Tags

DOK Level 2: Skill/Concept

• 0.25 moles

• 0.5 moles

• 1 mole

• 2 moles

Tags

DOK Level 2: Skill/Concept

If a dozen = 12, how much does a mole equal?

• 18 g

• 184 g

How many atoms are there in 2 moles of helium (He)?

Which has more molecules?

• mole H₂O

• mole Al(OH)₃

• mole NaCl

• They are all the same

Which has more molecules?

• mole H₂O

• mole Al(OH)₃

• mole NaCl

• They are all the same