Relative molecular mass calculation

Tell the Mr of MgO

• 24

• 40

• 16

• 42

Calculate the Mr of H2O.

• 22

• 16

• 20

• 18

Determine the Mr of CO2.

• 36

• 28

• 32

• 44

Find the Mr of CH4.

• 16

• 18

• 20

• 14

Calculate the Mr of C2H5OH.

• 50

• 46

• 44

• 48

What is the Mr of NaCl?

• 60

• 62

• 56.5

• 58.5

Find the Mr of C6H12O6.

• 180

• 174

• 176

• 182

Calculate the Mr of NH3.

• 15

• 19

• 17

• 21