Question

Define the term valency.How is it different from valence electrons?find the valency of oxygen and fluorine ​

Answer 1

Answer:

Valency= It is charge on ions that how much electrons loose by any atom

Flourine= +1

Oxygen = -2

Answer 2

valency is a combining capacity of an element.

it is the number of electrons which is needed is needed to lose by an atom to acquire inert gas configuration.

the number of electrons present in the outermost shell of a atom is known as its valence electron

the valency of Oxygen is -2

the valency of fluorine is -1

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