Compounds of this element with chlorine and carbon were banned due to their depleting the (*) ozone layer.
This element was combined with xenon to form the first two-element noble gas compound, and its compound with uranium is used as fuel for nuclear reactors. Compounds of this element with chlorine and carbon were banned due to their depleting the (*) ozone layer. This element is added to municipal water supplies and toothpaste to prevent cavities, and has the highest ranking on the Pauling scale, meaning it is the most electronegative element. For 10 points, name this element with atomic number nine and symbol F.
This element was combined with xenon to form the first two-element noble gas compound, and its compound with uranium is used as fuel for nuclear reactors.
{fluorine}