[00:10.000]There’s antimony, arsenic, aluminum, selenium, [00:12.050]And hydrogen oxygen nitrogen rhenium, [00:14.050]And nickel, neodymium, neptunium, germanium, [00:16.050]And iron, americium, ruthenium, uranium, [00:18.050]Europium, zirconium, lutetium, vanadium, [00:20.100]And lanthanum and osmium and astatine and radium, [00:22.100]And gold and protactinium and indium and gallium, [00:25.050]And iodine and thorium and thulium and thallium. [00:29.150]There’s yttrium, ytterbium, actinium, rubidium, [00:31.200]And boron, gadolinium, niobium, iridium, [00:33.200]And strontium and silicon and silver and samarium, [00:36.000]And bismuth, bromine, lithium, beryllium, and barium. [00:44.100]There’s holmium and helium and hafnium and erbium, [00:46.100]And phosphorus and francium and fluorine and terbium, [00:48.100]And manganese and mercury, molybdenum, magnesium, [00:50.100]Dysprosium and scandium and cerium and cesium. [00:52.150]And lead, praseodymium, and platinum, plutonium, [00:54.150]Palladium, promethium, potassium, polonium, [00:56.150]And tantalum, technetium, titanium, tellurium, [01:00.000]And cadmium and calcium and chromium and curium. [01:04.050]There’s sulfur, californium, and fermium, berkelium, [01:06.100]And also mendelevium, einsteinium, nobelium, [01:08.150]And argon, krypton, neon, radon, xenon, zinc, and rhodium, [01:10.150]And chlorine, carbon, cobalt, copper, tungsten, tin, and sodium. [01:14.150]These are the ones which the news has comes to Harvard. [01:18.150]But maybe many others but they haven't been discovered