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From 200 mg of CO(2),10^(21) molecules a...

From 200 mg of `CO_(2),10^(21)` molecules are removed. How many moles of `CO_(2)` are left ?

A

`2.8xx10^(-3)mol`

B

`3.5xx10^(-3)mol`

C

`4.3xx10^(-3)mol`

D

`2.2xx10^(-3)mol`

Text Solution

Verified by Experts

The correct Answer is:
A
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