Consider the electron configuration of the ion to determine which ion shown below has an incorrect ionic charge?
A) Al^3-
B) Se^2-
C) Rb+
D) Ba^2+
E) none of the above
Answer: A
Consider the electron configuration of the ion to determine which ion shown below has an incorrect ionic charge?
A) Al^3-
B) Se^2-
C) Rb+
D) Ba^2+
E) none of the above