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?

  • PrunesMakeYouPoop@kbin.social
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    1 year ago

    There are 7 elements that will naturally form covalent bonds with themselves.
    Here is how to remember these diatomic elements:

    (H)ave (N)o (F)ear (O)f (I)ce (Cl)old (Br)eer.
    The Ice is solid, the beer is liquid, and everything else is a gas.