Simplest Science: Helium.wmv
1:10
Added: 1 year ago
From: peterweatherall
Views: 2,426
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  • hey, hey, hey! oxygen is not stupid! if it didn't exist, we would be dead! otherwise your right, it is stupid :P

    rscpw1 1 year ago

  • It's the second symbol on the periodic table, Oxygen and Nitrogen are way behind it, as chemicals go, they're both pretty stupid.

    ColBarnaby 1 year ago

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