The chemical symbol for calcium is Ca.
Calcium is a chemical element with the atomic number 20. It is an essential nutrient for living organisms, particularly in cell physiology. The symbol ‘Ca’ is derived from the Latin word ‘calx’, which means lime, noting its historical connection to lime compounds.
Calcium is classified as an alkaline earth metal and is found in group 2 of the periodic table. It’s well-known for its role in biological processes, notably in the formation of bones and teeth, as well as its importance in muscle function and nerve signaling.