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 White (film) $3 million on Saturday, and $986,312 on Sunday for a weekend total of $6.2 million, playing in 1,823 with a per-theater average of $3,408 and ranking #4. "Black or White" received mixed reviews from critics. On Rotten Tomatoes, the film holds a 39% rating, based on 87 reviews, with an average rating of 5.3/10. The website's consensus reads: ""Black or White" has more on its mind than your average family drama, but the film's approach to its thought-provoking themes too often lives down to its title." On Metacritic, the film has a score of 45 out of 100, based on