• Question: what’s a co2

    Asked by modemily to Test Sci, ShaneNN, mike on 23 May 2015.
    • Photo: miketest Student

      miketest Student answered on 23 May 2016:


      [img]https://upload.wikimedia.org/wikipedia/commons/b/b1/Electron_shell_008_Oxygen_(diatomic_nonmetal)_-_no_label.svg[/img]

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