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From 392 mg of H(2)SO(4), 1.204 xx 10^(2...

From 392 mg of `H_(2)SO_(4)`, `1.204 xx 10^(21)` molecules of `H_(2)SO_(4)` are removed. How many moles of `H_(2)SO_(4)` are left?

A

`2 xx 10^(-3)`

B

`1.2 xx 10^(-3)`

C

`4 xx 10^(-3)`

D

`1.5 xx 10^(-3)`

Text Solution

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The correct Answer is:
A
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