Table 1 shows the boiling points of some Group 1 elements in the periodic table.
Table 1
| Element | Boiling point in ∘C^\circ\text{C}∘C |
|---|---|
| Lithium | 1342 |
| Sodium | 883 |
| Potassium | |
| Rubidium | 688 |
| Caesium | 671 |
Use the information in Table 1 to suggest a value for the boiling point of potassium.
Practise Edexcel GCSE Chemistry Group 1 with exam-style questions for Foundation and Higher tier. 51 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.
