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Problem

The molecular weight of sucrose, C, start subscript, 12, end subscript, H, start subscript, 22, end subscript, O, start subscript, 11, end subscript, is 342, point, 30, space, start fraction, g, divided by, m, o, l, end fraction.
What is the mass, in grams, of 0, point, 0287, space, m, o, l of sucrose?
Express the answer using 3 significant figures.
  • Your answer should be
  • an exact decimal, like 0, point, 75
g
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