| 1. | It is made by mixing chemicals containing fluorines and organic phosphorous.
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| 2. | This electronegative atom is usually fluorine, oxygen, or nitrogen.
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| 3. | The atomic number defines the stable isotope, such as fluorine.
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| 4. | They are composed entirely of carbon, hydrogen, and fluorine.
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| 5. | The electrolysis of hydrogen fluoride yielded fluorine on 26 June 1886.
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| 6. | Halogen atoms include fluorine, chlorine, bromine, and iodine.
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| 7. | The district is much affected by high fluorine content in water.
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| 8. | This can be attributed to the charge transfer from the fluorine.
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| 9. | These bonds point toward the triangles containing the 12 fluorine neighbors.
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| 10. | The non-fluorine substituent is not capable of doing so.
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