What is the full electron configurations for each of the following elements.?
Ok so the question is: Write full electron configurations for each of the following elements.
P
C
Na
Ar
For P I got [Ne]3s^2 3p^3
For C I got [He]2s^2 2p^2
For Na I got [Ne]3s^1
And I still got the problem, what am I doing wrong?