Question

oxidation number of gold Au

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Answer 1

Answer:

+5

For gold (Au), the relativistic expansion of its 5d orbitals makes it form high oxidation state compounds. Thus far, the highest oxidation state of Au known is +5. Here, we propose high pressure as a controllable method for preparing +4 and +6 oxidation states in Au via its reaction with fluorine.

Explanation:

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Answer 2

Answer:

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