Chemistry, asked by Remin7408, 4 days ago

What do you understand by term valency and variable valency

Answers

Answered by akankshapathak508

Answer:

Valency is the capacity of an atom to lose, gain or share atoms during a chemical reaction is called its valency. Sometimes atom of an element can lose more electron than they are present which means they lose electron from its penultimate shell. Such an element is said to exhibit variable valency..

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