The table below shows the boiling points of some Group 7 elements (the halogens).
| Halogen | Boiling point in ∘C^\circ\text{C}∘C |
|---|---|
| Fluorine | -188 |
| Chlorine | -34 |
| Bromine | 59 |
| Iodine | |
| Astatine | 337 |
Use the trend shown in the table to estimate the boiling point of iodine.
Practise Edexcel GCSE Chemistry Group 7 with exam-style questions for Foundation and Higher tier. 87 questions, matched to the Edexcel GCSE Chemistry (1CH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.