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Calcium - Wikipedia

en.wikipedia.org/wiki/Calcium

History. 'Ain Ghazal figure. Lime as building material was used since ... Calcium ( from Latin calx, genitive calcis, meaning "lime") was ...

Calcium - Element information, properties and uses | Periodic Table

www.rsc.org/periodic-table/element/20/calcium

Element Calcium (Ca), Group 2, Atomic Number 20, s-block, Mass 40.078. Sources ... Calcium. Calcium Element - Visual Elements Periodic Table .... History  ...

It's Elemental - The Element Calcium

education.jlab.org/itselemental/ele020.html

The Element Calcium - Basic Physical and Historical Information.

Calcium»historical information [WebElements Periodic Table]

www.webelements.com/calcium/history.html

This WebElements periodic table page contains historical information for the element calcium.

Facts About Calcium - Live Science

www.livescience.com/29070-calcium.html

Oct 26, 2016 ... Properties, sources and uses of the element calcium. ... Rarely Seen Historical Photos. Reinventing Agin. x. Doctors Can't Explain Why This ...

What is the history of the discovery of calcium? | Reference.com

www.reference.com/science/history-discovery-calcium-4b83f74d295e8fda

Calcium was first isolated as a pure metal by Sir Humphry Davy, in 1808, after he learned that Jöns Jacob Berzelius and Magnus Pontin had prepared an ...

How was calcium discovered? | Reference.com

www.reference.com/science/calcium-discovered-f3937fdc3fcbe055

Sir Humphry Davy discovered calcium in 1808 by isolating the impure metal through the ... He accomplished this by studying the preparation of calcium... ... History of Calcium · Discovery of Calcium · Common Uses of Calcium · Element ...

Calcium - Chemicool

www.chemicool.com/elements/calcium.html

Calcium's properties, discovery, videos, images, states, energies, appearance and ... Despite the long history of calcium's compounds, the element itself was not  ...

Calcium - Periodic Table of Elements: Los Alamos National Laboratory

periodic.lanl.gov/20.shtml

The shell of the chicken egg is primarily calcium carbonate. ... History. From the Latin word calx, lime. Though lime was prepared by the Romans in the first ...

Chemistry for Kids: Elements - Calcium - Ducksters

www.ducksters.com/science/chemistry/calcium.php

Kids learn about the element calcium and its chemistry including atomic weight, atom, uses, ... Plus properties and characteristics of calcium. ... US State History