Question: what are the physical and chemical properties of fluorine?
Answer: Color : It is a pale yellow, white or colourless gas. Fluorescence : It can sometimes be fluorescent. Solubility : In liquid form it is freely soluble in liquid oxygen and ozone. Odor : Pungent. Density : A density of 1.695 grams per liter, it is 1.3 times as dense as air.