Chemistry, asked by sstamilmovies2003, 1 month ago

why alkaline earth metal are harder than alkali metals??

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Answered by aarnavagarwal1605

Answer:

The strength of metallic bond in alkaline earth metals is higher than alkali metals due to presence of 2 electrons in its outermost shell as compared to alkali metal which have only 1 electron in valence shell. Therefore alkaline earth metals are harder than alkali metals.

Explanation:

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