In which of the following sets do all the species have the same number of electrons?
Cl^(-),Ar&Ca^(2+)
Cr, Cr^(2+)&Cr^(3+)
Sc^(3+),Y^(3+)&La^(3+)
N,O_(2)&F^(-)
In which of the following sets do all the species have the same number of electrons?
O Cl-Ar & Ca2+
O Cr, Cr2+& Cr3+
O Sc3+,Y3+& La3+
ON,O2&F