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  4. a gaseous hydrocarbon R of mass 7g occupies a volume of 22.4dm³ at STP if...

a gaseous hydrocarbon R of mass 7g occupies a volume of 22.4dm³ at STP if...

a gaseous hydrocarbon R of mass 7g occupies a volume of 22.4dm³ at STP if the percentage composition of hydrogen by mass is 14.3% calculate it molecular formula?
In Chemistry
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Asked by Umeh on 11th February, 2022
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