Which two minerals make up the complex hydroxyapatite?
a. calcium and potassium
b. phos...
Chemistry, 16.09.2019 07:30 kingteron6166
Which two minerals make up the complex hydroxyapatite?
a. calcium and potassium
b. phosphorus and calcium
c. potassium and phosphorus
d. calcium and magnesium?
Answers: 2
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Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.
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