History & Culture. With German ancestry from his father and Scottish ancestry from his mother, millionaire real estate developer Donald Trump epitomizes the American immigrant experience.
Lewis died at 5:30 p.m. at The Kilns, one week before his 65th birthday on Friday, November 22, after a variety of illnesses, including a heart attack and kidney problems. He had resigned his position at Cambridge during the summer and was then elected an Honorary Fellow of Magdalene College, Cambridge.
By Anne Marie Helmenstine, Ph.D. Definition: A Lewis structure is a structural representation of a molecule where dots are used to show electron position around the atoms and lines or dot pairs represent covalent bonds between atoms.