In chemistry, Cr OH 3 is the chemical formula for a molecule containing one atom of chromium, one atom of oxygen and three atoms of hydrogen. When written with notation as Cr(OH)3, the formula refers to the compound chromium(III) hydroxide, also known as chromic hydroxide.
Thatâs been our M.O. ever since: Everything has to be a joke, or a setup to a joke.â. Zucker spoke to Yahoo Movies about making Airplane!, working with Leslie Nielsen, the state of parody comedy, his new TV pilot, and more. Leslie Nielsen became such a comedy icon in his later years that we forget he was a dramatic actor in the â50s and â60s.
The first ex-president to fly  in an airplane was Theodore Roosevelt, who flew as  a pass â¦ enger in a 4-minute flight in one of the early Wright  biplanes on October 11, 1910, a year after he had left office.