Mole quiz

What is the molar mass of sodium?

• 11
• 22.990
• 45.98
• 3

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

How many carbon atoms (C) are in a CO₂ molecule?

• 1
• 2
• 3
• 0

Tags

NGSS.MS-PS1-1

How many atoms of carbon (C) are in C₆H₁₂O₆?

• 3
• 6
• 12
• 24

Tags

NGSS.MS-PS1-1

Which is the correct formula for:
 three hydrogen (H)
one sulfur (S)
four oxygen (O)

• H₃SO₄
• HSO₄
• H₄S₃O
• H₂O

Tags

NGSS.MS-PS1-1

What is the molar MASS of Potassium (K)

• 31.9 g/mol

• 31.9 amu

• 84 g/mol

• 209 amu

How many particles are in a mole?

• 602

• 602 million

• 602 moles

• 6.022 x 10²³

Molar mass is in units of ________.

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

Tags

NGSS.HS-PS1-7

What is the molar mass of AuCl₃?

• 96 g
• 130 g
• 232.5 g
• 303.3 g

Tags

NGSS.MS-PS1-1

How do I calculate the molar mass of a compound?

• It is always 6.02 x 10²³

• Find the atomic mass of every element in total and add them together

• It is always 1

• Number of moles x mass