Chemistry, asked by AwaiseeDey, 4 months ago

write electron arrangement of a trivalent metal and its ion which forms an amphoteric oxide ​

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Answered by Anonymous
11

Answer:

The valence electron configurations of the first-row transition metals are given ... Manganese, for example, forms compounds in every oxidation state ... All three trioxides are acidic, but Cr 2O 3 is amphoteric.

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