Question

what is valency by 9th​

Answer 1

Answer:

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.

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

2 8 8 2. The combining capacity of an atom of an element to form chemical bond is called its valency. The valency of an element is. 1)Equal to the number of valence electrons. 2)Equal to the number of electrons required to complete eight electrons in valence shell