What elements are in hydroxyapatite, Ca₅(PO₄)₃OH, a major compound in human bones and teeth? A)carbon, potassium, oxygen, hydrogen B)calcium, phosphorus, oxygen, hydrogen C)carbon, phosphorus, oxygen, helium D)calcium, phosphorus, oxygen, helium E)carbon, potassium, oxygen, helium

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Hydroxyapatite, which is a major compound in human bones and teeth, consists of calcium (Ca), phosphorus (P), oxygen (O), and hydrogen (H). Therefore, the best choice is B, which lists these four elements. Choices A, C, D, and E include elements that are not found in hydroxyapatite.

What Elements Are in Hydroxyapatite, Ca5 (PO₄)3OH, a Major Compound

What Elements Are in Hydroxyapatite, Ca₅(PO₄)₃OH, a Major Compound