Hydrogen atom Hydrogen atom A hydrogen atom is an atom of the chemical element hydrogen. The electrically neutral atom contains a single positively charged proton and a single negatively charged electron bound to the nucleus by the Coulomb force. Atomic hydrogen constitutes about 75% of the baryonic mass of the universe. In everyday life on Earth, isolated hydrogen atoms (called "atomic hydrogen") are extremely rare. Instead, hydrogen tends to combine with other atoms in compounds, or with itself to form ordinary (diatomic) hydrogen gas, H. "Atomic hydrogen" and "hydrogen atom" in ordinary English use have overlapping, yet distinct, meanings. For example, a
Ariel Atom An FIA approved fire extinguisher system was also installed. As part of the promotion for the series the Atom Cup team performed a 'flash mob' pitstop in central London. The footage was later uploaded to YouTube and went viral in motorsport circles. Racing was close with most commentators and critics applauding the overtaking and fast paced action. Ariel Atom The Ariel Atom is a road legal high performance sports car made by the Ariel Motor Company based in Crewkerne, Somerset, England, and under licence in North America by TMI Autotech, Inc. at Virginia International Raceway in Alton, Virginia. There have