harry d. electo
research
NH2 is an electron-donating group in organic chemistry.
The methoxy group is electron donating in organic chemistry.
Archimedes was not a chemist.
In organic chemistry reactions, the methoxy group is electron donating.
electron level or orbital
The hypothesis (not discovery) of Democritus hadn't, unfortunately, any influencefor the advancement of chemistry.
See the Related Questions links for some background on the importance of chemistry and what it has contributed to daily modern life.
Many, many thousands of people have contributed to our knowledge of chemistry.
In chemistry, the term "s 1" signifies the electron configuration of an atom or ion where there is only one electron in the s orbital of the outermost energy level.
32
John Dalton contributed to scienece, in chemistry and physics !!