How many of the following s-block elements form stable, isolable solid bicarbonates at room temperature? ()

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Question

How many of the following s-block elements form stable, isolable solid bicarbonates at room temperature? ($Li, Na, K, Rb, Cs, Be, Mg, Ca, Sr, Ba$)

Prashant Kotian · Accepted Answer

Correct answer: 4. Bicarbonates of all alkaline earth metals () exist only in solution. Among alkali metals, Lithium bicarbonate () also exists only in solution. Only and form stable solid bicarbonates. Total = 4.

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