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. It is located north of the city of Arequipa, at 180 Km (111.8 miles) and 42 Km / 26 miles west of the town of Chivay (1 hour by car), the departure point in Colca Valley. In Colca area there are hotels, from economic rates located in the towns, luxury hotels and lodges are located in the countryside.