DP Chemistry (last assessment 2024)
Question 22M.1.sl.TZ1.10
| Date | May 2022 | Marks available | [Maximum mark: 1] | Reference code | 22M.1.sl.TZ1.10 |
| Level | sl | Paper | 1 | Time zone | TZ1 |
| Command term | State | Question number | 10 | Adapted from | N/A |
10.
[Maximum mark: 1]
22M.1.sl.TZ1.10
What is the explanation for the high melting point of sodium chloride?
A. The covalent bond between sodium and chlorine atoms is strong.
B. Electrostatic attraction between sodium and chloride ions is strong.
C. Intermolecular forces in sodium chloride are strong.
D. Delocalized electrons cause strong bonding in sodium chloride.
[1]
Markscheme
B