DP Chemistry (last assessment 2024)
Question 19M.1.hl.TZ2.4
Date | May 2019 | Marks available | [Maximum mark: 1] | Reference code | 19M.1.hl.TZ2.4 |
Level | hl | Paper | 1 | Time zone | TZ2 |
Command term | Question number | 4 | Adapted from | N/A |
4.
[Maximum mark: 1]
19M.1.hl.TZ2.4
Which is correct for ?
[1]
Markscheme
D
Examiners report
93 % of the candidates deduced the correct numbers of protons, neutrons and electrons in the sulfide ion.