22 Apr, 2011 uses 0. Arsenic, with the chemical symbol As and the atomic number of 33, is a chemical element that occurs in many other minerals such as sulfur and metals. It is a metalloid which usually has a metallic gray appearance. Arsenic is used in the medical treatment of cancers such as acute promyelocytic leukemia. 2  It is also used in medical solutions such as Fowlerâs solution for psoriasis. 3  Arsenic-74 an isotope is being used as a way to locate tumours within the body.
Conquer the Empire State Building Stair Climb. WNN's Marci Gonzalez made it up all 1,576 stairs of the iconic skyscraper in 22 minutes. Here's some breaking news this morning -- kind this woman right here is a rock star for the star and have you wanna call the empire state rely on -- -- Few hours ago she ran up and nearly 16100. Stairs 86 floors.
1 The stairs are usually employee-only, but there is a public run called Niesenlauf once a year. 2  A flight of 7,200 steps (including inner temple Steps), with 6,293 Official Mountain Walkway Steps, leads up the East Peak of Mount Tai in China.