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Calcium - Simple English Wikipedia, the free encyclopedia


It reacts with water to produce hydrogen and calcium hydroxide. It reacts with water very fast when it is powdered. When it is ...

Calcium (Ca) - Chemical properties, Health and Environmental effects


chemical properties, health and environmental effects of calcium.

Properties of Matter Element Card: Calcium


Ca. Melting point. 839° C. Boiling point. 1484° C. Density. 1.54 g/cm³. Appearance. Calcium is dull gray, but it is shiny when scratched. Other physical properties.

Chemical & Physical Properties of Calcium - Chemistry - About.com


Get periodic table facts on the chemical and physical properties of the element calcium.

What are the chemical and physical properties of calcium? - Ask.com


Calcium is a metallic element that has the atomic number 20. Some of its most important chemical properties are that it has 10 isotopes, an atomic mass of 50.08 ...

CALCIUM (Ca) • Element 20 • Physical Properties/Chemical ...


After learning that Berzelius and Pontin prepared calcium amalgam by electrolyzing lime in mercury, Davy was able to isolate the impure metal. Calcium is a ...

Calcium»physical properties [WebElements Periodic Table]


This WebElements periodic table page contains physical properties for the element calcium.

Calcium - Chemicool


Calcium's properties, discovery, videos, images, states, energies, appearance and characteristics.

Calcium Facts for Kids - Element Ca, Properties, Uses


Calcium is a chemical element with the symbol Ca and an atomic number of 20. The name calcium comes from the Latin word calx which means lime.

Periodic Table of Elements: Calcium - Ca (EnvironmentalChemistry ...


Comprehensive information for the element Calcium - Ca is provided by this page including scores of properties, element names in many languages, most ...

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Calcium Properties - The Periodic Table


Visit this site to learn about Calcium Properties and Characteristics. Discover important facts and information about Calcium Properties and Characteristics.

Calcium - Element information, properties and uses | Periodic Table


Element Calcium (Ca), Group 2, Atomic Number 20, s-block, Mass 40.078. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and ...

Calcium, Chemical Element - structure, reaction, water, uses ...


Calcium metal was not prepared in a pure form until 1808 when English chemist .... The mixture has properties different from those of the individual metals.