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
Black or Red Black or Red Black or Red is an American card game, often played as a drinking game. In its most basic form it is one of the least complicated of drinking games. Gameplay requires a standard 52-card deck and may be played with any number of participants, to include a single player. Traditionally each player takes a turn in order, drawing a single card from the top of the deck. Before looking at the card, they must call either "Black" or "Red" indicating their guess as to the color of the card. If they guess correctly their turn is completed