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20 September, 10:02

If a compound has a molar mass of 180 g/mol and its empirical formula is CH20, what is its molecular formula?

CH20

C₂H4O2

C6H1206

C12H22011

+1
Answers (1)
  1. 20 September, 10:22
    0
    C

    Explanation:

    The mass of the empirical formula is

    C = 12

    2H = 2*1 = 2

    O = 1 * 16=16

    Total = 30

    The molecular mass is 180/30 = 6

    The means you multiply the empirical formula by 6

    (CH2O) _6

    C6H12O6

    The answer is C
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