Edit: wow okay, I did not expect to wake up to THIS. Of course my most popular post would be a dumb stoner question.
Thankyou so much for the awards and the answers, I can sleep a little easier now
Sure we can. It’s just we don’t normally have access to H or O atoms, as under standard conditions they occur as diatomic molecules: H2 and O2. You’d need to break these bonds first, which would require smooshing them at rather high velocities.
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