Give two examples of :- 1. Metals with variable valency
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Certain elements have more than one valency. They exhibit variable valency. For example, copper, tin, iron and mercury exhibit variable valency. Copper combines with oxygen to form cuprous oxide (Cu2O) and cupric oxide (CuO).
Condensation Meaning: Alkali Metals
Examples Of Compounds: Noble Gases
Explanation:
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Because of some different configuration of the electronic devices the metals with variable valency.
examples are copper, iron, tin, mercury etc...
Explanation:
Metals with variable valency because of the different electronic configuration.
Thus the metals like lead, tin, mercury, still more examples are normally exhibit variable valency.
The metals will donate the electrons from valancy shell.
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