O in NO2 is in an oxidation state of -1.
Nitrogen dioxide is the name for the compound NO2. It is made of of the elements oxygen and nitrogen. It contains one mole of nitrogen and two atoms of oxygen.
An atom's charge corresponds to its oxidation number.
The number of electrons that the atoms gain or lose is known as the oxidation number.
Transition metals have a variable oxidation number, while alkali metals have an oxidation number of 1.
The less electronegative atom in a molecule has a positive oxidation number, while the more electronegative atom has a negative oxidation number.
Another name for it is sodium peroxide. Every time, the oxygen in peroxides has an oxidation number of -1.
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