Question

define electrovalency

Answer 1

Electrovalency:

The number of electrons lost or gained by an atom to get stable electronic configuration in forming ionic bond is called its electrovalency.

Ex: In getting Neon gas configuration Sodium (Na) loses one electron to Chlorine.

Thus electrovalency of Sodium is 1.

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Answer 2

Answer:

it is a net electric charge on an ion (physics)

the number of eletrons gained or lost during the formation of ionic bond ( chemistry)