Question

Transition metals have higher density than alkaline earth metal? why? ​

Answer 1

Answer:

In case of transition metals, electrons in the penultimate shell are filled leads to increase in mass of electrons for the given volume of atom compared to alkali or alkaline earth metals. Hence density increases.

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Answer 2

Answer:

They have a higher density than alkaline earth metals because....

Explanation:

They contain more 3D electrons for metallic bonding with one another.