Question

How many moles of aluminium sulphate, Al2(SO4)3
will contain 0.24 mole of oxygen atoms?​

Answer 1

Answer:

2.0 × 10^2

May it helps you

Answer 2

Answer:A mole of Aluminium Sulphate contains 12 moles of Oxygen

So   $\frac{1}{12}$×0.24  

Moles of Aluminium Sulphate contains 0.24 moles of Oxygen

So 2×10  −² Moles is the answer

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