DP Chemistry (last assessment 2024)
Question 19M.1.sl.TZ2.5
| Date | May 2019 | Marks available | [Maximum mark: 1] | Reference code | 19M.1.sl.TZ2.5 |
| Level | sl | Paper | 1 | Time zone | TZ2 |
| Command term | Question number | 5 | Adapted from | N/A |
5.
[Maximum mark: 1]
19M.1.sl.TZ2.5
Which is correct for ?
[1]
Markscheme
D
Examiners report
A well answered question. 88 % of the candidates deduced the correct numbers of protons, neutrons and electrons in the sulfide ion.