Non-metal atoms gain an electron, or electrons, from another atom to become >negatively charged ions.
Planck suggested that light/energy was absorbed/released in certain amounts, called quanta.
Water Desalination Processes. Water desalination processes separate dissolved salts and other minerals from water. Feedwater sources may include brackish, seawater, wells, surface (rivers and streams), wastewater, and industrial feed and process waters. Membrane separation requires driving forces including pressure (applied and vapor),...
Hope I helped :)