Question

What is Valency. Pls explain it in detail. With help of examples​

Answer 1

Answer:

The combining capacity of an atom is known as its valency. The number of bonds that an atom can form as part of a compound is expressed by the valency of the element.For example, oxygen has six valence electrons, but its valency is 2. Some elements may have more than one combining power (or valency), while others have just one.

Explanation:

Answer 2

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Valency is the number of Hydrogen atoms which can combine with or replace one atom of the element or radical so as to form a compound

Ex- Water- H2O

One atom of Hydrogen,2 atoms of Oxygen----

Valency of Hydrogen 1+ and valency of Oxygen is 2

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