Ok i need to know by who and when each of the following elements were discovered.
•Oxygen
•Bromine
•Chlorine
If you can help me thank you sooooooo much!!!
2006-09-26 11:47:11 · 4 answers · asked by melmel_girl_11 2 in Science & Mathematics ➔ Chemistry
oxygen was discovered by swedish pharmacist Karl Scheele in 1771.
bromine was discovered by Balard in 1826
chlorine was discovered in 1774 by Karl Scheele
2006-09-26 11:51:54 · answer #1 · answered by Jill 3 · 0⤊ 0⤋
Well, I'm not sure about Oxygen and Clorine, but Bromine was discovered in 1826 by Balard. Hope I helped!
2006-09-26 18:59:07 · answer #2 · answered by Anonymous · 0⤊ 0⤋
oxygen was discovered by swedish pharmacist Karl Scheele in 1771. people wondered how we live so......
bromine was discovered by Balard in 1826
chlorine was discovered in 1774 by Karl Scheele
2006-09-26 20:03:17 · answer #3 · answered by BENNY C 2 · 0⤊ 0⤋
Just look them up on Wikipedia.
http://en.wikipedia.org/wiki/Oxygen
http://en.wikipedia.org/wiki/Bromine
http://en.wikipedia.org/wiki/Chlorine
2006-09-26 18:49:34 · answer #4 · answered by Anonymous · 0⤊ 0⤋