symbol-Ca; atomic number-20; a silvery-white moderately hard metallic element of the alkaline-earth group that occurs in limestone and gypsum
Calcium is a chemical element with the symbol Ca and atomic number 20.
Calcium is a chemical element with the symbol Ca and atomic number 20.
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What does calcium do for your body?
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Milk is an excellent source of calcium.
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What is one example of a food with calcium in it?
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They used calcium oxide as a desiccant.
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3 syllables
cal-ci-um
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