Covalently bonded materials have covalent bonds between their atoms. The covalent bonds are formed when electrons are shared by the atoms of two non-metals (either same or different). Answer and Explanation:1 In ionically or metallic bonded materials there are ...
Among the metals of the class comprising my invention, I may mention copper, silver, cobalt, nickel and chromium. A compound having a nitrite group is caused to react with an inorganic or an organic 80 compound containing a reactive hydrogen which is capable of reacting with the oxygen of ...
be generally designated as the sulfides, selenides or tellurides (generically hereinafter sometimes referred to as sulf-selene-telides) of the esters of nuclear alkyl-substituted hydroxyaromatic carboxylic acids and preferably the inorganic acid esters (acyls) of such hydroxyaromatic carboxylic acids. ...