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Name, Oxygen. Symbol, O. Atomic Number, 8. Atomic Mass, 15.999 atomic mass units. Number of Protons, 8. Number of Neutrons, 8. Number of Electrons, 8.


Element Oxygen (O), Group 16, Atomic Number 8, p-block, Mass 15.999. Sources , facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.


In a periodic table arranged in order of increasing atomic number, elements having similar ... The Elements, sorted by Atomic Number ... 8, O, Oxygen, 15.9994.


Oxygen is the chemical element with the symbol O and atomic number 8. It is a member of the chalcogen group in the periodic table, a highly reactive nonmetal,  ...


Mar 11, 2020 ... If you are confused the Atomic Mass will be the larger number – think of it as more massive than the Atomic Number. Often it also has decimals. If ...


atomic number, 8. atomic weight, 15.9994. melting point, −218.4 °C (−361.1 °F). boiling point, −183.0 °C (−297.4 °F). density (1 atm, 0 °C), 1.429 g/litre.


Oct 8, 2005 ... Oxygen with the symbol O has the atomic number 8 which means it is the 8th element in the table. The number eight also means that oxygen ...


Oxygen. Cite. Download. Oxygen is a chemical element with symbol O and atomic number 8. Classified as a nonmetal, Oxygen is a gas at room temperature.


Apr 28, 2014 ... The key properties of an atom (like oxygen) are described by the Atomic Number (which is 8 for Oxygen) and the total number of nucleons ...


Jan 24, 2019 ... Oxygen is a chemical element – a substance that contains only one type of atom. Its official chemical symbol is O, and its atomic number is 8, ...