Question

The number of electrons that an atom of an element loses or gains to from an electrovalent bond is called.​

Answer 1

Answer:

Electrovalence

At the time of formation of electrovalent bond, Electrovalence or Electrovalency is the number of electrons lost or gained by an atom, it is also equal to the number of unit charges on the ion. For Example, sodium possess positive electrovalence of one, while calcium possess a positive electrovalence of two.

Answer 2

Answer:

The number of electrons that an atom of an element loses or gains to from an electrovalent bond is called Electrovalence

Explanation:

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