Question

A,B are two elements. It,s compound material is A2B,then what will be the valency of AandB

Answer 1

valency of A will be 1 and valency of B will be 2

Answer 2

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valency:-

the combining capacity of an element is known as valency.

valency is used to determine the formation of compound.

valency is of two types :-

one acquire positive

and another acquire negative.

here in your question,

COMPOUND is given here = A2B

hence , the valacy of A is => +1

the valency of B => 2-

so they combine and formed

A2B .

hope it helps:Dear