southerngrace12 southerngrace12

02-01-2017
Chemistry

contestada

A compound has a molar mass of 90 grams per mole and the empirical formula CH2O. What is the molecular formula of this compound?

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cherryapple2000 cherryapple2000

02-01-2017

CH2O = 12 + 2 + 16 = 30
90 /30 = 3
3 x (CH2O) = C3H6O3

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