Science, asked by akash7541, 1 year ago

caffeine has a molecular weight of 194 if it contain 28.9 percent by mass of Nitrogen number of atoms of Nitrogen in one molecule of caffeine is

Answers

Answered by Priyanshuguptal

22

Answer:4atoms of nitrogen

Explanation:

28.9%of194=56.06

And Molwt of nitrogen is 14

So no of atoms =56.06/14=4atoms

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