In which pair do both speices have the sa
electronic configuration ?
K Se?-, Kr
(3) Nat, CI
(2) Mn2+, Cr-
(4) Ni, Zn2+
Answers
Answered by
0
Answer:
3 wala option he
Explanation:
Na+ and Cl-
Answered by
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Answer:
Na+, CI-.
Electronic configuration of Na= 2,8,1.
Valence electrons= 1.
Valency= 1.
Electronic configuration of Cl= 2,8,7.
Valence electrons= 7.
Valency= 1.
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