A Level Chemistry 9701/12/O/N/20 Q35
Group 2 elements and their compounds show trends in their physical and chemical properties.
Barium is above radium in Group 2 of the Periodic Table.
Which statements are likely to be correct?
1 Barium hydroxide is less soluble than radium hydroxide.
2 Barium reacts less vigorously with water than radium does.
3 Barium sulfate is more soluble than radium sulfate.