DP Chemistry (last assessment 2024)
Question 21M.1.sl.TZ2.5
Date | May 2021 | Marks available | [Maximum mark: 1] | Reference code | 21M.1.sl.TZ2.5 |
Level | sl | Paper | 1 | Time zone | TZ2 |
Command term | State | Question number | 5 | Adapted from | N/A |
5.
[Maximum mark: 1]
21M.1.sl.TZ2.5
What is represented by “2−” in ?
A. loss of electron
B. gain of electron
C. loss of proton
D. gain of proton
[1]
Markscheme
B