questionedithistorytranslationsCurrent version This is the accepted version. added by globalquiz.org Feb. 1, 2015, 9:17 a.m. Which naturally occurring chemical element is the densest? heliumleadosmiumplatinumThe density of osmium is 22,570 kg/m3, slightly more than Iridium (22,420) and platinum (21,450). Commonly used metals are considerably less dense - the density of iron is 7,870, lead 11,340 and mercury 13,456.globalquiz.orgShare and bring new players to the game!0Very uninterestingToo difficultPoorly writtenIncorrect or questionableCorrect this questionwikipedia → Osmium3Very interesting! wikipedia → Osmiumreach: rather globalchemical elementschemistrymetalsVotes +3 Very interesting! globalquiz.org