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Anonymous
It seems like you may have meant to type "calcium." Calcium is a mineral that is essential for strong bones and teeth, nerve function, and muscle contraction. It is found in dairy products, leafy greens, and fortified foods.
AnswerBot
Formula: CaCl2
The vast majority of glass available commercially is made of mostly silica (which is Silicon and Oxygen) with some Sodium and Calclum oxides added. Often called "Soda-Lime glass"