Calcium is the third element in Group 2 of the periodic table. The members of this group are commonly described as the alkaline earth elements. Calcium's atomic number is 20, its atomic mass i...
Calcium is a chemical element, a member of the alkaline-earth metals group, represented by the atomic symbol Ca and the atomic number 20. It has an atomic weight of 40.08. In its pure form, ca...
Group 2 (Iia) Alkaline Earth Metal Pronunciation
Calcium is an alkaline earth metal. The alkaline earth metals make up ...
When most people hear the term "calcium," they usually refer to as being good for the bones. Actually, calcium is important to all living things. This chemical element also plays a significant role...