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? Red or Black? Red or Black? is a British television game show which was broadcast on ITV between 3 September 2011 and 29 September 2012. Presented by Ant & Dec and developed by Simon Cowell, "Red or Black?" is the most expensive game show in television history, with a £15 million budget. In each round, contestants choose red or black, with those that choose the incorrect colour being eliminated. During the first series, four finalists guessed the colour correctly in the final round and became millionaires. Over 100,000 members of the public applied to be on the show, with the