Questions based on Thermal Stability And Solubility of Alkali Metals And Alkaline Earth Metals salts

Alkaline earth metal salts are:

Thermal stability of hydrides of alkali metals -

Write the general electronic configuration of alkali metal and alkaline earth metal.

Introduction || General & Physical Properties OF Alkali Metals & Alkaline Earth Metals

Properties OF Alkali and Alkaline Earth Metals|| Diagonal Relationship

What is the trend of solubility, thermal stability and basic character of hydroxides fo alkaline earth metals ?

What is the correct order of thermal stability of carbonates of alkaline earth metals?

Which are more electropositve - alkali metals or alkaline earth metals ?