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O2    
Chromophore \Chro"mo*phore\, n. [Gr. ? color fe`rein to bear.]
(Chem.)
Any chemical group or residue (as {NO2}; {N2}; or {O2}) which
imparts some decided color to the compound of which it is an
ingredient.
[1913 Webster]


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    Oxygen in Earth's atmosphere is produced by biotic photosynthesis, in which photon energy in sunlight is captured by chlorophyll to split water molecules and then react with carbon dioxide to produce carbohydrates, with oxygen released as a byproduct
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  • Are Both O and O2 Called Oxygen? Understanding Atomic and Molecular . . .
    Yes, both O and O2 are called oxygen, but they represent different forms of the element O refers to a single oxygen atom, while O2 is a molecule composed of two oxygen atoms bonded together
  • OHSU Login for O2 | Employees and Students
    Log in to OHSU O2, the intranet for OHSU employees and students You’ll find the latest OHSU news, tools for your everyday work, and resources for your career
  • O2 – O2 Investment Partners
    O2 Investment Partners is a Midwestern based private equity firm that seeks to acquire majority interests in lower middle market Family Founder owned businesses in niche services, technology, and select industrial companies
  • Notes on What is oxygen – O₂ - Unacademy
    O2 is the chemical formula for oxygen, which is also known as dioxygen Because oxygen normally joins with another oxygen by establishing a covalent bond, this formula is given
  • Oxygen | O2 | CID 977 - PubChem
    Oxygen is a colorless, odorless and tasteless gas It will support life It is noncombustible, but will actively support the burning of combustible materials Some materials that will not burn in air will burn in oxygen Materials that burn in air will burn more vigorously in oxygen





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