The number of oxygen atoms in 4.4 g of `CO_(2)` is approx. :-

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The number of oxygen atoms in 4.4 g of `CO_(2)` is approx. :- A. `1.2 xx 10^(23)` B. `6 xx 10^(22)` C. `6 xx 10^(23)` D. `12 xx 10^(23)`

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