For a two element ionic compound, the naming is simple. The first part of the name is the name of the metal element. The second part is the name of the nonmetal element, with the suffix â-ide.â. 1  Example: Al 2 O 3.
Exploration & Excavation in Chaco Canyon. It's believed that the first Europeans to see Chaco Canyon came in the 17th Century, when Spanish soldiers engaged in military actions against the Navajos first entered the Chaco area.
Colca Canyon is a canyon of the Colca River in southern Peru, located about 100 miles (160 kilometers) northwest of Arequipa. It is Peru's third most-visited tourist destination with about 120,000 visitors annually.