0Intro: C0 C1 G72 G73 C4 C5 G76 G77 1 C8 2There's antimony, arsenic, aluminum, selenium, G79 3And hydrogen and oxygen and nitrogen and rhenium, C10 4And nickel, neodymium, neptunium, germanium, G11 D712 G13 5And iron, americium, ruthenium, uranium, G714 Cm15 6Europium, zirconium, lutetium, vanadium, A#716 D#17 7And lanthanum and osmium and astatine and radium, Gm18 Cm19 8And gold and protactinium and indium and gallium, G#720 G721 9And iodine and thorium and thulium and thallium. C22 10There's yttrium, ytterbium, actinium, rubidium, G723 11And boron, gadolinium, niobium, iridium, C24 G725 C26 G727 12And strontium and silicon and silver and samarium, C28 F29 G730 C31 13And bismuth, bromine, lithium, beryllium, and barium. 14 15 16"I hope you're all taking notes, because there's going to be a short quiz next period." 17 18 C32 19There's holmium and helium and hafnium and erbium, G733 20And phosphorus and francium and fluorine and terbium, C34 21And manganese and mercury, molybdenum, magnesium, G35 D736 G37 22Dysprosium and scandium and cerium and cesium. Gm38 Cm39 23And lead, praseodymium, and platinum, plutonium, A#740 D#41 24Palladium, promethium, potassium, polonium, Gm42 Cm43 25And tantalum, technetium, titanium, tellurium, G#744 G745 26And cadmium and calcium and chromium and curium. 27 28 C46 29There's sulfur, californium, and fermium, berkelium, G747 30And also mendelevium, einsteinium, nobelium, C48 G749 C50 G751 31And argon, krypton, neon, radon, xenon, zinc, and rhodium, C52 F53 G754 C55 32And chlorine, carbon, cobalt, copper, tungsten, tin, and sodium. 33 34 C56 G757 35These are the only ones of which the news has come to Harvard, C58 F59 C60 G761 C62 36And there may be many others, but they haven't been discovered. 37 38Outro: C63 G764 G765 C66 F67 G768 C69