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.
Now You Can! (Seriously) 1  Calling all Muggles: BEST. NEWS.  2 Thanks to the Wizengamot, the British and American Ministry of Magics and a handful of tech-friendly professors from Hogwarts School of Witchcraft & Wizardry, a Hogwarts education has now become available online to all aspiring witches and wizards, the site explains.