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
Correct Answer:
Verified
Q1: potassium
A)P
B)Po
C)Pt
D)K
E)Ko
Q4: Which of the following elements is a
Q11: Which of the following elements is a
Q11: Which of the following properties is NOT
Q13: What is the symbol of the element
Q13: Which of the following is a characteristic
Q15: The primary substances of which all other
Q17: Which of the following is a characteristic
Q21: Which element would have physical and chemical
Q38: What is the symbol of the element
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