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..
This feature is not available right now. Please try again later. Sacheen Littlefeather refusing to accept the Best Actor OscarÂ® on behalf of Marlon Brando for his performance in The Godfather - the 45th Annual Academy AwardsÂ® in 1973. Liv Ullmann and Roger Moore presented the award. 1  Entertainment. 2  Standard YouTube License.