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How many number of molecule are there in...

How many number of molecule are there in 4.4 g of `CO_(2)` gas ? (`C = 12, O = 16` g/mole)

A

`6.022xx10^(21)`

B

`6.022xx10^(22)`

C

`6.022xx10^(24)`

D

`6.022xx10^(23)`

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The correct Answer is:
A, B
`4.4 g CO_(2) ` gas
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