Exactly as the title asks.

Pure oxygen is generally represented as O2 yet oxygen is an element of the periodic table. Why is it O2 and not just O?

  • @kryptonicus
    link
    101 year ago

    Hydrogen, Nitrogen, Flourine, Oxygen, Iodine, Chlorine, and Bromine

    • nyoooom
      link
      91 year ago

      Flour is made out of flourine