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CBSE Class 9 Answered

200cc of a gas measures at S. T. P has a mass 0.268. molecular weight of the gas is
Asked by killadalakshmi10 | 20 Jun, 2022, 10:57: AM
answered-by-expert Expert Answer
200 cc means 0.2 L .
 
The mass of 0.2 L at STP is 0.268 g.
 
The mass of 22.4 L at STP will be=
 equals fraction numerator 22.4 cross times 0.268 over denominator 0.2 end fraction equals 30 space straight g

Molecular space weight space of space gas space is space 30 space straight g.
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