ATS Chemistry: Relative atomic mass (Ar)

What is the relative atomic mass of oxygen?

• 8

• 16

• 12

• 6

What is the relative atomic mass of carbon?

• 6

• 4

• 12

• 3

What is the relative atomic mass of helium?

• 8

• 4

• 0

• 2

What is the relative atomic mass of lithium?

• 7

• 3

• 4

• 1

What is the relative atomic mass of calcium?

• 20

• 2

• 10

• 40

What is the relative atomic mass of magnesium?

• 24

• 12

• 2

• 36

What is the relative atomic mass of iron?

• 13

• 50

• 56

• 24

What is the relative atomic mass of chlorine?

• 17

• 18

• 7

• 35.5

What is the relative atomic mass of sodium?

• 11

• 12

• 1

• 23

What is the relative atomic mass of hydrogen?

• 0

• 1

• 2

• 3