Atoms within hydrogen halides are bound by covalent bonds, forming polar molecules.
One of the hydrogen halides, it is used for the production of alkyl bromides.
A colourless gas with a pungent odour, its solution in water is called hydrochloric acid.
One of the hydrogen halides, a highly aggressive substance - it even attacks glass.
A solid, grey substance which sublimates when heated. Its solution in alcohol is called ´tincture of iodine´, it is a disinfectant.
Colourless, odourless, lighter-than-air gas. The most common chemical element in the universe.
A solid, grey substance which sublimates when heated. Its solution in alcohol is called tincture of iodine, it is a disinfectant.
A light yellow compound formed in the reaction of silver nitrate and potassium iodide.