please answer these quickly really appreciate it
Using complete subshell notation (not abbreviations, 1s22s22p6, and so forth), predict the electron configuration of each of the following atoms:
(a) N2-
(b) Ca2+
(c) S-
(d) Cs2+
(e) Cr2+
(f) Gd3+
Using complete subshell notation (not abbreviations, 1s22s22p6, and so forth), predict the electron configuration of each of the following atoms:
(a) C
(b) P
(c) V
(d) Sb
(e) Sm