Question

calculate the number of oxygen present in 68.4 g or aluminium sulphate . step wise please request ​

Answer 1

Answer:

A mole of Aluminium Sulphate contains 12 moles of Oxygen

So

12

1

×0.24

Moles of Aluminium Sulphate contains 0.24 moles of Oxygen

So 2×10

−2

Moles is the answer

Answer 2

this will help you lot its step by step