DP Chemistry (last assessment 2024)
Question 20N.1.sl.TZ0.7
| Date | November 2020 | Marks available | [Maximum mark: 1] | Reference code | 20N.1.sl.TZ0.7 |
| Level | sl | Paper | 1 | Time zone | TZ0 |
| Command term | State | Question number | 7 | Adapted from | N/A |
7.
[Maximum mark: 1]
20N.1.sl.TZ0.7
Which of the following shows a general increase across period 3 from to ?
A. Ionic radius
B. Atomic radius
C. Ionization energy
D. Melting point
[1]
Markscheme
C
Examiners report
Although 75% of candidates had the correct answer, this question about trends across period 3 was not a very good discriminator.