Revision as of 10:49, 24 June 2014 by Mwong017(talk | contribs)(Created page with "__NOTOC__ ===10. Spectra=== ===11. Absorption=== ===13. Resonance radiation=== ===20. Fine splitting=== ===30. Ionization potential=== ===35. Electron properties=== ===50. Ato...")