19.1 Part 2 Notes

Multiple Choice

How many particles are in a mole?

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

Multiple Choice

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

• Atomic mass
• Atomic number
• Oxidation number
• Valence electrons

Multiple Choice

The mass of one mole of substance is called...

• molecular mass
• mole constant
• molar mass
• atomic weight

Multiple Choice

What is the molar mass of sodium?

• 11
• 22.998

• 45.98
• 3

Multiple Choice

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