Question

Define valency?Give the valency for the following elements

(a)Oxygen (b)Neon

(c)Aluminium (d)Ammoniumiron​

Answer 1

Answer:

Valency refers to the combining capacity of an atom

a) Valency of Oxygen: 2

b) Valency of Neon: 0

c) Valency of Aluminum: 3

d) Valency of Ammonium: 1

Explanation:

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Answer 2

In chemistry, the valence or valency of an element is the measure of its combining capacity with other atoms when it forms chemical compounds or molecules.

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