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2007-10-13 13:27:23 · 1 answers · asked by Anonymous in Science & Mathematics Chemistry

1 answers

Na = 1+
NO2 = 1-
O = 2- x 2 = 4-
N must cancel out all but 1- for the polyatomic ion
therefore N = 3+

2007-10-13 13:36:25 · answer #1 · answered by physandchemteach 7 · 0 0

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