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.
Gran Chaco. The Gran Chaco is a sparsely populated, hot and semi-arid lowland natural region of the Rio rÃ­o de La plata, basin divided among Eastern, Bolivia, paraguay Northern argentina and a portion of The brazilian states Of Mato grosso And Mato grosso Do, sul where it is connected with The pantanal. regionran Chaco. The Gran Chaco is a sparsely populated, hot and semi-arid lowland natural region of the Rio rÃ­o de La plata, basin divided among Eastern, Bolivia, paraguay Northern argentina and a portion of The brazilian states Of Mato grosso And Mato grosso Do, sul where it is connected with The pantanal. region