Molar Mass 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

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

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

Which of the following is needed to determine the molar mass of a molecule?

• Types of elements in the molecule

• Quantity of elements in the molecule

• Mass of the elements in the molecule

• All are correct and needed.

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

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

What does the subscript tell us about the elements below?

H₂0₂

• number of elements

• number of atoms

• number of letters

• atom number

Where can you find the atomic number for an element on the Periodic Table?

• Top

• Middle

• Bottom

What was one of the FUN words you created on your assignment yesterday out of elements on the Periodic Table?