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..
Salts are examples of inorganic compounds. Sodium chloride, which is common table salt, forms cubic crystals. It is an ionic compound that is highly soluble in water, dissociating to form sodium ions and chlorine ions. Some salts are clear or white, while others, such as copper sulfate, are highly colored.