Question
Which of these ions have one d electron in the outmost d subshell?
Zn2+
Fe2+
y2+
Cd2+
Sc2+
Hg2+
Tc2+
Zn2+
Fe2+
y2+
Cd2+
Sc2+
Hg2+
Tc2+
Answers
DrBob222
http://www.webelements.com/