DP Chemistry (last assessment 2024)
Question 18M.1.sl.TZ1.8
Date | May 2018 | Marks available | [Maximum mark: 1] | Reference code | 18M.1.sl.TZ1.8 |
Level | sl | Paper | 1 | Time zone | TZ1 |
Command term | State | Question number | 8 | Adapted from | N/A |
8.
[Maximum mark: 1]
18M.1.sl.TZ1.8
Which statement is correct?
A. Atomic radius decreases down group 17.
B. First ionization energy decreases down group 1.
C. Atomic radius increases across period 3 from Na to Cl.
D. First ionization energy decreases across period 3 from Na to Cl.
[1]
Markscheme
B