Mendeleev created the first periodic table based on atomic weight. He observed that many elements had similar properties, and that they occur periodically. Hence, the table's name. His periodic law states that the chemical and physical properties of the elements vary in a periodic way with their atomic weights.
Location of Guatemala City on a map. Guatemala City is the capital city of Guatemala. It has a population of 994,938, and is located on a latitue of 14.64 and longitude of -90.51. Guatemala City is also the political center of Guatemala, which is considered a Republic, and home to its Executive head of state.
Q'eqchi language is presently spoken in Guatemala, Belize, and El Salvador. The total number of people using this language in Guatemala is estimated to be between 340,000 and 400, 000. In Belize, the number roughly stands at 9,000 and in El Salvador, it is approximately 12,000.