Q:

Fructose is a sugar with a molecular formula C6H12O6. Given that the atomic weights are: C = 12, H = 1 and O = 16, how many moles of fructose are there in 36 grams

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Fructose is a sugar with a molecular formula C6H12O6. Given that the atomic

weights are: C = 12, H = 1 and O = 16, how many moles of fructose are there in

36 grams?


  1. 0.01 moles
  2. 0.10 moles
  3. 0.20 moles
  4. 0.50 moles

All Answers

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C: Mass of one mole of fructose = (6 × 12) + (12 × 1) + (6 × 16) = 72 +

12 + 96 = 180 g. 36 g is less than one mole. Number of moles = 36 g/180 g per

mol = 0.2 moles

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