| Date | November 2017 | Marks available | 1 | Reference code | 17N.1.hl.TZ0.7 |
| Level | HL | Paper | 1 | Time zone | TZ0 |
| Command term | Question number | 7 | Adapted from | N/A |
Question
Which electron configuration is that of a transition metal atom in the ground state?
A. [Ne]3s23p64s1
B. [Ar]3d9
C. 1s22s22p63s23p64s23d104p2
D. [Ar]4s13d5
Markscheme
D
Examiners report
[N/A]
