polyatomic element. A number of elements are found in their elemental form as diatomic molecules. In these molecules, two atoms are joined by one or more covalent bonds, forming a molecule with the general formula X 2.r. Key: diatomic element polyatomic element A number of elements are found in their elemental form as diatomic molecules. In these molecules, two atoms are joined by one or more covalent bonds, forming a molecule with the general formula X2.
Although the film was nominated for several awards. Citizen Kane, only won the Oscar for Best Original Screenplay for 1941..
Los Angeles Times staff. Oscars 2015: The complete list of nominees and winners for the 87th Academy Awards. Birdman or (The Unexpected Virtue of Ignorance) won the Oscar for best picture at the 87th Academy Awards. Birdman was one of the top winners of the night, also winning for director, original screenplay and cinematography.