The amount of sodium in Copenhagen is difficult to determine without further context. Copenhagen refers to the capital city of Denmark, and therefore does not contain any sodium. However, Copenhagen is home to a variety of foods, drinks, and other items that may contain sodium. For example, the traditional Danish dish "smørrebrød" is a type of open-faced sandwich that often contains salty toppings like ham, cheese, and pickled herring, all of which can be high in sodium. Similarly, the Danish pastry known as "wienerbrød" can be made with salt and butter, increasing its sodium content. Additionally, the water in Copenhagen may contain sodium, although the levels would likely be low. Without specific information about the foods, drinks, and water consumed in Copenhagen, it's not possible to determine the exact amount of sodium found there.