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Question
Assign oxidation numbers to each atom in nitrous acid.
A) H = +1, N = +5, O = -1
B) H = +1, N = +5, O = -2
C) H = +1, N = +3, O = -1
D) H = +1, N = +3, O = 0
E) H = +1, N = +3, O = -2
Answer
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