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?

  • Album
    link
    fedilink
    arrow-up
    40
    arrow-down
    6
    ·
    edit-2
    1 year ago

    Me: mom can we get O?

    Mom: we have O at home.

    O At home: O2