Which two ions have the same electron configuration in the ground state?
A) Cs+ and Li+
B) Ca2+ and Cl-
C) Se2+ and Cl-
D) Fe2+ and Fe3+
Correct Answer:
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Q89: Indicate which is larger in each of
Q90: Of the following,which element has the highest
Q91: Which ionization process requires the most energy?
A)S(g)→
Q92: Which of the following species will have
Q93: How many electrons are in the outermost
Q95: Of the following,which element has the highest
Q96: Which ionization process requires the most energy?
A)Ar(g)→
Q97: Give the electronic configuration for Mn2+.
A)[Ar]2s22p63d5
B)[Ar]4s23d3
C)[Ar]4s13d4
D)[Ar]3d5
Q98: How many electrons are in the outermost
Q99: Which ion does not have a noble
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