Which rule for assigning oxidation numbers is correct? Hydrogen is usually â€""1. Oxygen is usually â€""2. A pure group 1 element is 1. A monatomic ion is 0.

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14-12-2021
Chemistry

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Which rule for assigning oxidation numbers is correct? Hydrogen is usually â€""1. Oxygen is usually â€""2. A pure group 1 element is 1. A monatomic ion is 0.

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pstnonsonjoku pstnonsonjoku · Answer 1 · 2021-12-22T12:42:07+01:00

The oxidation number of a specie is determined by certain rules.

The oxidation number of a chemical specie is defined as the charge that the specie is supposed to have as determined by an arbitrary set of rules. We shall now proceed to consider which assignment of oxidation numbers is correct.

1) Hydrogen has a usual oxidation state of +1

2) Oxygen has a usual oxidation state of -2

3) A monoatomic ion can never have an oxidation number of zero because ions are charged.

Learn more about oxidation number: https://brainly.com/question/10079361