| Date | May 2011 | Marks available | 1 | Reference code | 11M.1.hl.TZ1.6 |
| Level | HL | Paper | 1 | Time zone | TZ1 |
| Command term | Identify | Question number | 6 | Adapted from | N/A |
Question
Which quantities are the same for all atoms of chlorine?
I. Number of protons
II. Number of neutrons
III. Number of electrons
A. I and II only
B. I and III only
C. II and III only
D. I, II and III
Markscheme
B
Examiners report
[N/A]
Syllabus sections
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