A boron-hydrogen compound created a pressure of 0.658 atm in a bulb of 407 mL at 100°C

CHEMISTRY · Subjective · A Level · Chemistry · Amount of substance · Amount of substance

Problem

A boron-hydrogen compound created a pressure of 0.658 atm in a bulb of 407 mL at 100°C. Analysis showed it to be 85.7% boron. Calculate its molecular formula.

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