Question

The reason for the stability of Gd3+ion
is
1) 4f subshell –half filled
2) 4f subshell–completely filled
3) Possess the ge neral e le ctroni c
configuration of noble gases
4) 4f subshell empty

Answer 1

Answer:

3. possess the general electronic configuration of Noble gases

I hope it's help you

please mark my brainlist

thanks

Answer 2

Answer:

3.possess the general electronic configuration of noble gases