The only chemical elements that form stable homonuclear diatomic molecules at standard temperature and pressure (STP) (or typical laboratory conditions of 1 bar and 25 Â°C) are the gases hydrogen (H 2), nitrogen (N 2), oxygen (O 2), fluorine (F 2), and chlorine (Cl 2).undreds of diatomic molecules have been identified in the environment of the Earth, in the laboratory, and in interstellar space. About 99% of the Earth's atmosphere is composed of two species of diatomic molecules: nitrogen (78%) and oxygen (21%).
Today superheroes dominate movie marquees and television schedules. Yet, while audiences are lining up for the latest Captain America film, a new Australian superhero is coming to our TVs on June 2. Cleverman blends Indigenous mythology with contemporary superhero style and cutting political commentary. I sat down with cast and crew to talk about Australia's first Indigenous superhero.
Desperate Dan. Desperate Dan is a wild west character in the British comic magazine The Dandy and has become their mascot. He made his appearance in the first issue which was dated 4 December 1937. He is apparently the world's strongest man, able to lift a cow with one hand. The pillow of his bed is filled with building rubble and his beard is so tough he shaves with a blowtorch. The character was created by Dudley D. Watkins, originally as an outlaw or âdesperadoâ, but evolved into a more sympathetic ...