When did Swedish chemist, Carl Wilhelm Scheele, discover oxygen?
Correct answer: 1772
Nannad
Didn't even occur to me it was "discovered" at all 🥴
Rohitraj
Lol, what were they breathing before that...😃
kidding
ang
My Letter O's I Said.
ang
What Happened to all my Letter ○'s GEEWIZ!!!
ang
that is Funny , What were they Breathing before ●xygen was Discovered. the 8th Element on the P.Table. Wow what Else is there
out there that I Don't Kn●w. I Wish S●me●ne would tell Me Alre@dy.
Dush
Nannad, because we take things for granted
Goodbye Moonmen
Nannad, Agreed. Better phrasing would be he identified it.
Player #14111602
Adam's first breath