DP Chemistry (last assessment 2024)
Question 19N.1.sl.TZ0.5
| Date | November 2019 | Marks available | [Maximum mark: 1] | Reference code | 19N.1.sl.TZ0.5 |
| Level | sl | Paper | 1 | Time zone | TZ0 |
| Command term | State | Question number | 5 | Adapted from | N/A |
5.
[Maximum mark: 1]
19N.1.sl.TZ0.5
What is represented by A in ?
A. Number of electrons
B. Number of neutrons
C. Number of nucleons
D. Number of protons
[1]
Markscheme
C