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

question 64

Multiple Choice

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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Definitions:

Common Standard Deviation

A measure used in the context of comparing groups that assumes all groups have the same standard deviation, often used in analyses such as ANOVA.

Common Population Variance

The hypothesis that two or more populations have the same variance.

ANOVA F Statistic

A statistic used in ANOVA (Analysis of Variance) tests to compare the means of three or more samples, indicating whether any significant differences exist.

Hypothesis Test

A method in statistics to determine if there's enough evidence in a sample of data to infer that a certain condition holds for the entire population.