Which isoelectronic series is correctly arranged in order of increasing radius?
A) K + < Ca2+ < Ar < Cl -
B) Cl - < Ar < K + < Ca2+
C) Ca2+ < Ar < K + < Cl -
D) Ca2+ < K + < Ar < Cl -
E) Ca2+ < K + < Cl - < Ar
Answer: D
Which isoelectronic series is correctly arranged in order of increasing radius?
A) K + < Ca2+ < Ar < Cl -
B) Cl - < Ar < K + < Ca2+
C) Ca2+ < Ar < K + < Cl -
D) Ca2+ < K + < Ar < Cl -
E) Ca2+ < K + < Cl - < Ar
Answer: D