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18 May, 12:31

The molecular weight of vitamin C, CH06, is

176.12 8

mol

What is the mass, in grams, of 0.000142 mol of

vitamin C?

Express the answer using 3 significant figures.

09

+2
Answers (1)
  1. 18 May, 14:46
    0
    Mass = molecular mass x mol

    mass = 176.128 x 0.000142

    mass = 0.025 g (3 s. f)
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