It atomic number of an elemant y is 7
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here is ur answer bro or sis
Explanation:
If the atomic number of an element Y is 7 then its electronic configuration distribution in K, L, M & N shells is 2,8,7
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karthickrc:
in valency electron y it has 2 vakences
np
and can u answer me 1 qwes,of this qwe also,how many electrons needed to cplete the oclet of y
complete*
ok wait
ok it needs 4 electrons ok
superb my science wrk complete thx
THATS ALL RIGHT BYE MAN
plZ sunno iss qwe me ek or part h ,write EC
ye aata h to bata do,
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