Question

types of ions according to valency​

Answer 1

If any ion has a valency of 1-3 than it would loose electron and make a cation.

If any ion has a valency of 5-7 than it would gain electron and make a anion.

If it will have a valency of 4 than it will share electron.

Answer 2

there are three ions according to valency. They are :-

(i) monovalent ions :- eg:- sodium,lithium,flourine etc.

(ii) divalent ions :- eg :- magnesium,calcium,oxygen etc.

(iii) trivalent ions :- eg:- aluminium,nitrogen etc.

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