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.
[gwateËmala]), officially the Republic of Guatemala (Spanish: Republica repÃºblica De), guatemala is a country In Central america bordered By mexico to the north and, west The Pacific ocean to the, Southwest belize to the, northeast The caribbean to the, East honduras to the east And El salvador to the. southeastrom the mid to late 19th century, Guatemala endured chronic instability and civil strife. Beginning in the early 20th century, it was ruled by a series of dictators backed by the United Fruit Company and the United States government.