DP Chemistry (last assessment 2024)
Question 19M.3.hl.TZ2.6a
Date | May 2019 | Marks available | [Maximum mark: 1] | Reference code | 19M.3.hl.TZ2.6a |
Level | hl | Paper | 3 | Time zone | TZ2 |
Command term | State | Question number | a | Adapted from | N/A |
a.
[Maximum mark: 1]
19M.3.hl.TZ2.6a
Calcium has a face-centred cubic (cubic close packing) arrangement of atoms.
(a)
State the number of atoms in the unit cell.
[1]
Markscheme
« » 4 [✔]
Examiners report
The number of atoms in the unit cell was correctly calculated by most of the candidates.
