Chemical element named mendelevium in honor of D.I. Mendeleev, the first to arrange the elements in a periodic manner. Most recently, the synthesis of element 118 (since named oganesson) was reported in October 2006, and the synthesis of element 117 (tennessine) was reported in April 2010. Ten materials familiar to various prehistoric cultures are now known to be chemical elements: Carbon, copper, gold, iron, lead, mercury, silver, sulfur, tin, and zinc. Three additional materials now accepted as elements, arsenic, antimony, and bismuth, were recognized as distinct substances prior to 1500 AD. Phosphorus, cobalt, and platinum were isolated before 1750. Most of the
Red or Black? awarded entry into the "Red or Black?" Millionaire's Club, normally reserved for those competitors who won the prize money themselves. Cowell stated in an interview during the broadcast week of the first series that he hoped a second series would go ahead, and that he had received three separate approaches from the United States to create an American version. Peter Fincham, ITV's chief programmer, said in October 2011 that "Red or Black?" would only be recommissioned for a second series if some changes were made to the format. Series 2 of "Red or Black?" was announced by Ant & Dec