A sample of MgSO(4) contains 8 xx 10^(20...

A sample of `MgSO_(4)` contains `8 xx 10^(20)` 'O' atoms what is the mass of 'S' in the sample ?

A

32g

B

`1.06 xx 10^(-2) g`

C

`3.33 xx 10^(-2)g`

D

`50 xx 10^(-2) g`

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