Formaldehyde is a colorless, flammable, strong-smelling chemical that is used in building materials and to produce many household products.ormaldehyde is a colorless, flammable, strong-smelling chemical that is used in building materials and to produce many household products.
Actually most of the salts are insoluble in water. Not all the salts include chloride!!! And of those witch contain chloride, silver, led and mercury salts are insoluble!!! chemically speaking, not all salts are soluble in a particular solvent under normal conditions..
Solubility Rules. 1. Salts containing Group I elements are soluble (Li + , Na + , K + , Cs + , Rb +). Exceptions to this rule are rare. Salts containing the ammonium ion (NH. 1  Back to Oliver's home page. 2  Link to the Chemistry home page. 3  Click on this Erlenmeyer flask to go to the top of our server.