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
Apr 25, 2013 ... Properties, sources and uses of the element calcium.
Jun 1, 2016 ... Intake recommendations for calcium and other nutrients are ..... For additional
information on calcium and weight management, see our health ...
Jun 1, 2016 ... The body needs calcium to maintain strong bones and to carry out many .... For
more information on calcium and weight loss, see our consumer ...
Calcium's properties, discovery, videos, images, states, energies, ... (Berzelius,
the great Swedish chemist, exchanged a great deal of information with Davy.
Jul 8, 2016 ... Calcium is a chemical element with the symbol Ca and an atomic number of 20.
... Check out our calcium carbonate facts for more information.
Read about calcium supplements and how to choose the right one for you.