Question

Deduce the formula of the following ions-
1. selenide 2.gallium

Answer 1

Explanation:

Selenide. A selenide is a chemical compound containing a selenium anion with oxidation number of −2 (Se2−), much as sulfur does in a sulfide. The chemistry of the selenides and sulfides is similar. Similar to sulfide, in aqueous solution, the selenide ion, Se2−, is prevalent only in very basic conditions.

Answer 2

Answer:

1. selenide- Se-2
2. gallium- Ga+3

Explanation:

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