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Questions and Answers
What is the chemical formula of phosphate ion?
What is the chemical formula of phosphate ion?
- PO4 (correct)
- PO5
- PO2
- PO3
Which element can replace hydroxyl (OH) in phosphate to obtain fluorapatite?
Which element can replace hydroxyl (OH) in phosphate to obtain fluorapatite?
- Fluoride (correct)
- Sodium
- Chlorine
- Carbonate
What is the common name for fluorapatite containing more than 1% fluorine?
What is the common name for fluorapatite containing more than 1% fluorine?
- Dahllite
- Fluorophosphate
- Francolite (correct)
- Francite
Where is fluorapatite most common?
Where is fluorapatite most common?
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What element may substitute calcium ions in fluorapatite?
What element may substitute calcium ions in fluorapatite?
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