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[–] 1 point 1 day ago (1 child)

Removing a gas that's heavier than O2 is in fact half of what they do

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  • [–] 2 points 1 day ago

    Goodness gracious, you mean to imply that the atmosphere is composed almost entirely from N2 and O2? Goodness, now what else can you make from those two atoms... Just can't quite think of it...

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