Answer Key Oxidation Numbers Worksheet Answers. Oxygen usually 2 except when it forms a o o single bond a peroxide when it is 1. The oxidation number of any uncombined element is 0.
The oxidation number of any uncombined element is 0 the oxidation number of a monatomic ion equals the charge on the ion. Oxygen usually 2 except when it forms a o o single bond a peroxide when it is 1. Hydrogen usually 1 except when bonded to group i or group ii when it forms hydrides 1.
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The oxidation number of fluorine in a compound is always 1. The sum of the oxidation number of all the elements in a compound equals 0. Oxidation reduction reactions answer key. Dec 28 2016 updated.
