Calcium is a chemical element with symbol Ca and atomic number 20. Calcium is
a soft gray ...... Tokyo, Japan: The International Technical Information Institute.
Element Calcium (Ca), Group 2, Atomic Number 20, s-block, Mass 40.078.
Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and ...
The Element Calcium - Basic Physical and Historical Information.
History. From the Latin word calx, lime. Though lime was prepared by the
Romans in the first century under the name calx, the metal was not discovered
Find patient medical information for CALCIUM on WebMD including its uses,
effectiveness, side effects and safety, interactions, user ratings and products that
Mar 19, 2013 ... The body needs calcium to maintain strong bones and to carry out many .... For
more information about building a healthy diet, refer to the ...
Calcium is a chemical element with the symbol Ca and an atomic number of 20.
... Check out our calcium carbonate facts for more information. Calcium is also ...
Calcium's properties, discovery, videos, images, states, energies, ... (Berzelius,
the great Swedish chemist, exchanged a great deal of information with Davy.
Get information, facts, and pictures about calcium at Encyclopedia.com. Make
research projects and school reports about calcium easy with credible articles
Chem4Kids.com! Calcium discovery, background, and location information.
There are also tutorials on the first thirty-six elements of the periodic table.