Question

The number of electrons lost gained or shared by an atom to form bond is called as

a) atomic number

b) valency

c) atomic mass number

d) none of the above

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Answer 1

Answer

The number of electrons lost gained or shared by an atom to form bond is called as Valency.

Step-by-step Explanation

If the atom lose or gain electrons the form ions the number as power is called valency.

Answer 2

Answer :- valency

The number of electrons gained, lost or shared so as to make the octet of electrons in the outermost shell, gives us directly the combining capacity or valency of the element.

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