The following ions have the same electron configuration except
\(_{8}\)O, \(_{12}\)Mg, \(_{13}\)AI, \(_{17}\)CI
a
CI\(^{-}\)
b
O\(^{2-}\)
c
Mg\(^{2+}\)
d
AI\(^{3+}\)
Explanation
Correct Option
aVideo Explanation
No video available
Post your Contribution
Share:
Discussions (2)
Boluwa124456
2 months ago
Now calculate electrons in each ion:
O²⁻ → 8 + 2 = 10 electrons
Mg²⁺ → 12 − 2 = 10 electrons
Al³⁺ → 13 − 3 = 10 electrons
Cl⁻ → 17 + 1 = 18 electrons
