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Calcium - Wikipedia


Calcium is a chemical element with symbol Ca and atomic number 20. Calcium is a soft gray ... processes. As a major material used in mineralization of bone, teeth and shells, calcium is the most abu...

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 ...

Uses of Calcium - News Medical


May 22, 2014 ... Calcium is the most abundant mineral in the human body, making up about ... Calcium may be used as a reducing agent in the process of metal ...

Chem4Kids.com: Calcium: General Info and Everyday Items


Humans have known about calcium and calcium containing compounds since before the Greeks and Romans. Romans used lime in their concrete and gave it ...

The facts about Calcium :: Provided by MyFoodDiary.com


Calcium is used in so many ways throughout the body. It is necessary for contracting muscles, forming and ...

Calcium: Supplements, Deficiency, Uses, Effects, and More - WebMD


Nov 2, 2014 ... Calcium is used for many other conditions. It's an ingredient in many antacids. Doctors also use calcium to control high levels of magnesium, ...

CALCIUM: Uses, Side Effects, Interactions and Warnings - WebMD


Calcium is used for treatment and prevention of low calcium levels and resulting bone conditions including osteoporosis (weak bones due to low bone density), ...

What are some uses of calcium? | Reference.com


Calcium, as a metal, is used as a reducing agent in preparing other metals and as an alloying agent. Calcium compounds are widely used to build stone, ...

Calcium Facts for Kids - Element Ca, Properties, Uses


Calcium is a chemical element with the symbol Ca and an atomic number of 20. ... Calcium compounds are used in the making of cement, glass, lime, bricks, ...

Chemistry for Kids: Elements - Calcium - Ducksters


Kids learn about the element calcium and its chemistry including atomic ... form has few industrial uses, but its compounds with other elements are widely used.

Calcium plays a key role in the development and maintenance of bones and teeth. Calcium enables the contraction of muscles and is essential for normal blood clotting, proper nerve impulse transmission, and the appropriate support of connective tissue.
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What is calcium used for? - The Dairy Council


Calcium plays a vital role within the body and has numerous essential functions. Calcium and bones. Bone is formed from a complex matrix of proteins within ...

It's Elemental - The Element Calcium


It is used in some chemical processes to refine thorium, uranium and zirconium. Calcium is also used to remove oxygen, sulfur and carbon from certain alloys.

Facts About Calcium - Live Science


Properties, sources and uses of the element calcium. ... Pure calcium metal is used as a reducing agent in the preparation of other types of metals, such as ...