Determine the correct oxidation number

  1. When an atom in a reactant loses electrons, what happens to its oxidation number?A. Its oxidation number decreases. B. Its
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  2. When an atom in a reactant gains electrons, what happens to its oxidation number?A. Its oxidation number decreases. B. Its
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  3. Review the following rules for assigning oxidation numbers:- Hydrogen has an oxidation number of +1. - Oxygen has an oxidation
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  4. Review the following rules for assigning oxidation numbers:- Hydrogen has an oxidation number of +1. - Oxygen has an oxidation
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  5. Oxidation Rules Review:1. The oxidation number of an atom in an elemental substance is zero. 2. The oxidation number of a
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  6. Oxidation Rules Review:1. The oxidation number of an atom in an elemental substance is zero. 2. The oxidation number of a
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  7. Identify each situation below as oxidation or reduction.Remember: Free elements (including diatomic elements) have an oxidation
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  8. is the oxidation number for platinum larger than the oxidation number for osmium?The oxidation number of any element is zero;
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  9. Determine the correct oxidation number assigned to carbon in CaCO3
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  10. Match the oxidation number of the given elements in the following compounds. Use the rules for assigning oxidation numbers
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