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Question

How many moles of O atoms are there in a sample of 86g sucrose (C12H22O11)?
Jan 30, 2011

Answers

342 grams/mol (add up 12C +22H +11O)
86/342 = .251 mol
for every mol of sucrose there are 11 moles of O
11*.251 = 2.77 mol of O
Jan 31, 2011

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