Which statement is correct about the Group 2 elements and their compounds?
The reaction of magnesium with steam produces magnesium hydroxide and hydrogen.
Barium sulfate is less soluble in water than magnesium sulfate.
The first ionisation energy of strontium is greater than that of calcium.
Barium nitrate decomposes at a lower temperature than calcium nitrate.
10 exam-style questions on AQA A Level Chemistry Group 2, the alkaline earth metals, covering Group 2, the alkaline earth metals. Each one has a worked solution and a mark scheme showing where the marks go.