what is calcium......@..............@.....
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Calcium is a chemical element with the symbol Ca and atomic number 20. As an alkaline earth metal, calcium is a reactive metal that forms a dark oxide-nitride layer when exposed to air.
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Calcium is a chemical element that is essential for living organisms, including humans. It is the most abundant mineral in the body and vital for good health.
We need to consume a certain amount of calcium to build and maintain strong bones and healthy communication between the brain and other parts of the body. Calcium is found naturally in many foods; it is also added to certain products, and supplements are available.
In this article, we explain why the body needs calcium, which foods are rich in calcium, and what happens if the body does not have enough.
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