Bromine is in Group 7. It has a melting point of −7 °C and a boiling point of 59 °C.
The table shows four sets of data.
| Data set | Melting point in °C | Boiling point in °C |
|---|---|---|
| 1 | −101 | −34 |
| 2 | −20 | 184 |
| 3 | 20 | 40 |
| 4 | 114 | 184 |
Which data set could be for the element directly below bromine in Group 7?
Data set 2
Data set 3
Data set 4
Data set 1
82 exam-style questions on AQA GCSE Chemistry 1.2 The periodic table, covering 1.2.1 The periodic table, 1.2.2 Development of the periodic table, 1.2.3 Metals and non-metals, 1.2.4 Group 0, 1.2.5 Group 1, and 1.2.6 Group 7. Each one has a worked solution and a mark scheme showing where the marks go.