Periodic TableEasy
Question
Which one the following sets of ions represents the collection of isoelectronic species?
Options
A.K+, Ca2+, Sc3+, Cl-
B.Na+, Mg2+, Al3+, Cl-
C.K+, Cl-, Mg2+, Sc3+
D.Na+, Ca2+, Sc3+, F-
More Periodic Table Questions
The correct order of increasing metallic character of $Na,Be,P,Mg$ and Si is...Consider the elements $N,P,O,S,Cl$ and F . The number of valence electrons present in the elements with most and least m...In which of the following process energy is absorbed:...The outer electron configuration of Gd (Atomic No : 64 ) is :...Beryllium and aluminium exhibit many properties which are similar. But the two elements differ in...