Chemistry, asked by leenaratha, 10 months ago

the valency of elements in group 1(1A)​

Answers

Answered by vighnesh230404
7

Answer:

Explanation:

All elements in group 1 have 1 valence electron so they have a valency of +1 as they will tend to give up 1 electron. This is the same for group 2 which will give up two electrons and group 3 which will give up 3 electron .

Answered by AyushSakalkale
3

Answer:

Explanation:

the elements in group 1A are hydrogen,lithium,sodium, potassium,rubidium, caesium,francium.

They form one positive ion

All are metals.

Valency means number of electron lose or gain by an element

Therefore valency will be 1 for elements of group 1A

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