The table gives some properties of four elements, P, Q, R and S. Which element is in Group 1?
Table: The melting point, density and reaction with cold water of four elements, P, Q, R and S
| Element | Melting point in ∘C^\circ\text{C}∘C | Density in g/cm3\text{g/cm}^3g/cm3 | Reaction with cold water |
|---|---|---|---|
| P | 1495 | 8.90 | no reaction |
| Q | 39 | 1.53 | reacts violently |
| R | 1085 | 8.96 | no reaction |
| S | 1907 | 7.19 | no reaction |
Element P
Element Q
Element R
Element S
40 exam-style questions on AQA GCSE Chemistry 1.3 Properties of transition metals, covering 1.3.1 Comparison with Group 1 elements and 1.3.2 Typical properties of transition metals. Each one has a worked solution and a mark scheme showing where the marks go.