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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 10

Find the percentage of nitrogen in ammonia. - Science

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Question

Find the percentage of nitrogen in ammonia.

Sum
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Solution

Ammonia – NH3 = Molar mass = 14 + 3 = 17

Mass % of Nitrogen = `14/17×100` = 82.35%.

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Percentage Composition, Empirical and Molecular Formula
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Chapter 7: Atoms and Molecules - Evaluation [Page 104]

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Samacheer Kalvi Science [English] Class 10 SSLC TN Board
Chapter 7 Atoms and Molecules
Evaluation | Q VI. 6. | Page 104

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