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
    102 years ago

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

    • nyoooom
      link
      92 years ago

      Flour is made out of flourine