Calculate the oxidation number of atoms
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Explanation:
1.The oxidation number of a free element is always 0.
2.The oxidation number of a monatomic ion equals the charge of the ion.
3.The oxidation number of H is +1, but it is -1 in when combined with less electronegative elements.
4.The oxidation number of O in compounds is usually -2, but it is -1 in peroxides.
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Answer:
The oxidation number of a free element is always 0.
The oxidation number of a monatomic ion equals the charge of the ion.
The oxidation number of H is +1, but it is -1 in when combined with less electronegative elements.
The oxidation number of O in compounds is usually -2, but it is -1 in peroxides.
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