An aqueous solution contains 980 mg of ...

An aqueous solution contains `980` mg of `H_(2)SO_(4)`, `3.01xx10^(21)` molecules of `H_(2)SO_(4)` are removed from this solution. How many moles of `H_(2)SO_(4)` are left in the resultant solution.

A

`5` mole

B

`0.005` mole

C

`0.05` mole

D

`50` mole

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The correct Answer is:

B

`N//A`

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