Calcium is a chemical element with symbol Ca and atomic number 20. Calcium is
a ...... Tokyo, Japan: The International Technical Information Institute. 1988. p.
Element Calcium (Ca), Group 2, Atomic Number 20, s-block, Mass 40.078.
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Calcium at Chemical Elements.com. Basic Information | Atomic Structure |
Isotopes | Related Links | Citing This Page. Basic Information. Name: Calcium
This shows where calcium
appears on the periodic table of the elements. More »
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
The Element Calcium - Basic Physical and Historical Information.
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Extensive information on history, uses, occurrence, compounds, and properties of
Mar 19, 2013 ... The body needs calcium to maintain strong bones and to carry out many .... For
more information on building a healthy diet, refer to the Dietary ...