- Chemical element: Ca (Atomic Number: 20)
Noun
calcium (Wikipedia:Calcium)
- a chemical element (symbol Ca) with an atomic number of 20.
- an ion intimately involved in the physiology of biological cells.
External links
For etymology and more information refer to:
http://elements.vanderkrogt.net/elem/be.html
(A lot of the translations were taken from that site with permission from the author)
Translations