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29 September, 08:06

A substance has an empirical formula of CH2 and a molar mass of 56 grams per mole. The molecular formula for this compound is

(1) CH2 (3) C4H8

(2) C4H6 (4) C8H4

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  1. 29 September, 08:32
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    (3) C4H8

    C=12, H=1

    CH2 = 12+2=14

    (CH2) n=56g/mol

    14n=56

    n=4

    (CH2) 4=C4H8
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