Moles and Molar Mass!

The molar mass of an element is equal to its...

• Atomic mass on the periodic table

• Atomic number on the periodic table

• Oxidation number
• Valence electrons

What is the molar mass of table salt (NaCl)?

• 116.886 g/mol
• 35.453 g/mol
• 22.990 g/mol
• 58.443 g/mol

What is the mass of one mole of aluminum?

• 27 g
• 13 g
• 54 g
• 14 g

What is the molar mass of CO₂?

• 12
• 16
• 32
• 44

How many particles are in a mole?

• 602
• 602 million
• 602 moles
• 6.02 x 10²³

What is the mass of one mole of Helium?

• 4 g

• 2 g

• 8 g

• There is no way to know

Molar mass is in units of ________.

• grams
• grams/mole
• mole
• moles/gram

Which would have more atoms?

• 1 mole of Li
• 1 mole of Au
• 1 mole of Si
• None, all are equal

What is the molar mass of potassium sulfide? Its formula is K₂S.

• 110.262 g/mol

• 71.164 g/mol

• 174.258 g/mol

• 158.259 g/mol

What is the atomic number of Cl (NOT the same as atomic mass)

• 35.45

• 17

• 6

• Cl