Question

Use the periodic table to identify each of the elements below as an alkali metal

Rb:
or an alkaline earth metal.
O alkali metal
O alkaline earth metallic

Answer 1

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Use the periodic table to identify each of the elements below as an alkali metal or an alkaline earth metal.

Rb = Rubidium

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Rubidium (Rb) is an Alkali metal.

Answer 2

answer in the picture

Step-by-step explanation: