Question

what is valency and formulation ?​

Answer 1

Answer:

Valency is defined as the combining capacity of an atom or a molecule. ... Valency from the chemical formula: This rule is based on the octet rule and by observing the combining of an element, the valency can be determined.

Answer 2

$\huge \frak \red{Answer:-}$

Valency : Valency is defined as the combining capacity of an atom or a molecule.

Formulation : Formulation is a term used in various senses in various applications, both the material and the abstract or formal.

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