Q.
The number of oxygen atoms in 4.4 g of CO2 is approx
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a
1.2×1023
b
6×1022
c
6×1023
d
12×1023
answer is A.
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Detailed Solution
4.4 g of CO2 has 2×6×1023 atoms of oxygen4.4g of CO2 has =12×102344×4.4=1.2×1023 atoms
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