why do Helium and neon and argon has zero valency
Drishti50:
because they fill the k,l,m,n shell complletely
completely
Answers
Answered by
6
because their outer most shell is filled completely or they have completed my octet or duplet.
and have no free electrons for further reactivity
Answered by
2
because they fill the outer most shell completely.
hope it will help u
hope it will help u
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