Question 5: Along with some of its compounds, fluorine is used in the production of pure ________ from uranium hexafluoride and in the synthesis of numerous commercial fluorochemicals, including vitally important pharmaceuticals, agrochemical compounds, lubricants, and textiles.
Question 8: For example, it will readily "burn" hydrocarbons at room temperature, in contrast to the ________ of hydrocarbons by oxygen, which requires an input of energy with a spark.