| Date | May 2018 | Marks available | 1 | Reference code | 18M.1.sl.TZ1.5 |
| Level | SL | Paper | 1 | Time zone | TZ1 |
| Command term | Apply | Question number | 5 | Adapted from | N/A |
Question
Which shows the number of subatomic particles in 31P3−?
Markscheme
A
Examiners report
[N/A]
Syllabus sections
Show 74 related questions
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