div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=appsdso-2012-10-22-2-sodium-metal-requires-a-photon-with-a-minimum-energyhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: appsdsoiastateeduappsdsoiastateedusidocumentdbfall_2012CHEM_177 · 2012-10-22 · 2 Sodium metal requires a photon with a minimum energy of 441 x 10-19 J to emit electrons loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsmxreader033viewer20220505015f93e6b6189ba9508d1e1417html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=appsdso-2012-10-22-2-sodium-metal-requires-a-photon-with-a-minimum-energyhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: appsdsoiastateeduappsdsoiastateedusidocumentdbfall_2012CHEM_177 · 2012-10-22 · 2 Sodium metal requires a photon with a minimum energy of 441 x 10-19 J to emit electrons loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsmxreader033viewer20220505015f93e6b6189ba9508d1e1417html5thumbnails2jpg width=140 height=200 divdiv