why are alkali metals called so
The alkaline earth family is the second most reactive group, and it's elements can't be found free in nature. They are called alkaline earth metals because they form alkaline solutions, hydroxides, when they react with water.This term Alkaline means that the solution has a pH greater than seven and is basic. Thus, the alkaline earth metals form very basic solutions and are excellent reducing agents.he alkaline earth family is the second most reactive group, and it's elements can't be found free in nature. They are called alkaline earth metals because they form alkaline solutions, hydroxides, when they react with water.