Question

Give two examples of elements showing variable valency

Answer 1

Answer:

Variable Valency Examples. Certain elements have more than one valency. They exhibit variable valency. For example, copper, tin, iron and mercury exhibit variable valency.

Explanation:

Answer 2

Answer:

*hello mate*

Certain elements contain more than one valency that means they show variable valency.

example: (1) Copper = Cu (|)

(2) Iron = Fe (||)

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