Intro to Molar Mass

Molar mass is in units of ________.

• grams

• grams/mole

• mole

• moles/gram

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

What is the mass of one mole of aluminum?

• 27 g

• 13 g

• 54 g

• 14 g

What is the mass of one mole of Helium?

• 4 g

• 2 g

• 8 g

• There is no way to know

Which would have more atoms?

• mole of Li

• mole of Au

• mole of Si

• None, all are equal

Calculate the molar mass of water (H₂O).

• 10 g/mol

• 17 g/mol

• 18 g/mol

• 34 g/mol

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

• 70 amu

• 35 g/mol

• 22 g/mol

• 58 g/mol

Tags

NGSS.MS-PS1-5

What is the molar mass of NaCl?

• 58.45g/mol

• 28g/mol

• 12g/mol

• 6.02 x 10²³

The mass of one mole of an element is equal to

• its atomic number from the periodic table, but in amus.

• its atomic mass from the periodic table, but in amus.

• its atomic mass from the periodic table, but in grams.

• its atomic number from the periodic table, but in grams.

Determine the molar mass of C₆H₁₂

• 353 g

• 84 g

• 400 g

• 6.022 x 10²³ g