Answers 2026-2027_MDCPS_2003345_Chemistry_1_B-CR Oxidation-Reduction — Unit testQuestion 20

20

QuizMultiple Choice

Oxidation-Reduction — Unit test

Question 20 • 2026-2027_MDCPS_2003345_Chemistry_1_B-CR

What is the oxidation number for N in the compound NH3? (Recall that H usually has an oxidation number of +1.)

Answer

A

–3

B

–1

C

0

D

+3

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