Because the carboxyl group is a polar group, fatty acids are soluble in water. b. Most fatty acids in cells contain 16 to 18 carbon atoms per molecule. c. Saturated fatty acids have no double bonds between their carbon atoms.
Hogwarts Express Railway Authorities. The Hogwarts Express is the name of the train that makes a run between London, King's Cross Station Platform 9Â¾ and Hogsmeade Station. It makes this run at about six times a year, maybe more, as needed.
Hogwarts offered them an education with creative depth and breadth, certainly compared to schools that have squeezed out a lot of science, history, art and other subjects to make way for test prep. Here are the courses (some required, some elective) at Hogwarts, as listed on this Harry Potter wiki: