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(d) A flask contain 4.4g of CO2 gas. Calculate- (i) How many moles of CO2 gas does it contain? (ii) How many molecules of CO2 gas are present in the sample? (atomic number of C=12u, O=16u.)

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Q1

a flask contains 4.4g CO2 gas .calculate

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how many molecules of CO2 gas are present in the sample ?

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