Suggest two observations that would be made when rubidium is added to cold water.
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3
Explanation:
Rubidium is denser than water and so sinks. It reacts violently and immediately, with everything spitting out of the container again. Rubidium hydroxide solution and hydrogen are formed. The Group 1 metals become more reactive towards water as you go down the Group.
Answered by
5
Answer:
Rubidium is denser than water and so sinks. It reacts violently and immediately, with everything spitting out of the container again. Rubidium hydroxide solution and hydrogen are formed. The Group 1 metals become more reactive towards water as you go down the Group.
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