Indicate the valence and oxidation state of each atom in the N2O H2O molecules.

1) N2O
Valence N = 1, valency O = 2. The oxidation state is N = +1, the oxidation state is O = -2.
2) H2O
Valence H = 1, valence O = 2. The oxidation state is H = +1, the oxidation state is O = -2.



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