sandifer1988 sandifer1988

21-06-2020
Chemistry

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1. There are how many mol of oxygen in 3.5 mol of caffeine.

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SvetkaChem SvetkaChem

21-06-2020

Answer:

7 mol

Explanation:

Caffeine molecular formula C8H10N4O2. It has 2 atoms of oxygen.

C8H10N4O2 - 2O

1 mol 2 mol

3.5 mol x mol

x = 3.5*2/1 = 7 mol

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