[填空题]
Each element contains a different arrangement of electron lltf(tw: fh;*s, and these eleciavrq f4lwcbt- )p9*fw /3* n1 6vwelwtron configurations can also be represented using orbital diagrams. Determine the identity of each eleme4 etpv/3cwqvi 9wr 6lf-w )bnafw**1 lnt described below.
1.$1s^22s^22p^63s^23p^64s^1$
2.[Ne]$3s^23p^6$
3.In Period 33 with valence electrons of $3^2$
4.
5.An ion with +1 charge, with valence electrons of: