nurhana7218 nurhana7218

26-02-2024
Chemistry

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3.2 g of gas X occupies 1120cm³ at standard temperature and pressure (STP). What is the relative molecular mass of X?
[Molar volume of gas at STP = 224 dm³ mol-1]

A. 16
B. 32
C. 64
D. 70

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