Question

if an atom loses electron then it form______ if an atom gain electron then it form ______.

Answer 1

if an atom loses electrons, then it forms a "CATION".
if an atom gains electrons, then it forms "ANION".

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@TeraBhalaHo

Answer 2

Hlo...
Here is ur answer :-
If an atom loses electron then it form Cation (+ve charged)
If an atom gain electron then it form Anion(-ve charged)
Hope it helps u
Have a splendid Sunday :)