Chemical Forums

Chemistry Forums for Students => High School Chemistry Forum => Topic started by: Tricool on September 20, 2007, 05:20:59 PM

Title: Statements
Post by: Tricool on September 20, 2007, 05:20:59 PM

I need 2 statements describing the contributions of these scientists.

I found 2, but not sure if they're right.

Aristotle

Dalton - Did he basically come up with Atomic Theory & System of Chemistry?
JJ Thompson

Rutherford - All I found of his was this buildingphysics and chemistry building at the University of Canterbury, New Zealand and he won Nobel Prize in Chemistry 1908

Bohr
Chadwick
Pauli

Can anyone help?

Title: Re: Statements
Post by: Custos on September 20, 2007, 07:54:55 PM

Wikipedia can help. http://en.wikipedia.org

Title: Re: Statements
Post by: Tricool on September 20, 2007, 10:21:10 PM

I tried, but those were the only ones I could find that I mentioned from there.

Title: Re: Statements
Post by: flipyoudork on September 20, 2007, 10:32:48 PM

J J Thomson used the cathode ray tube and discovered the electon and the electron charge to mass ratio.

Rutherford did the god foil experiment by sending alpha particles from radioactive source through the gold foil. He discovered the nucleus.

Title: Re: Statements
Post by: Custos on September 21, 2007, 02:04:06 AM

http://en.wikipedia.org/wiki/Aristotle
http://en.wikipedia.org/wiki/Niels_Bohr
http://en.wikipedia.org/wiki/James_Chadwick
http://en.wikipedia.org/wiki/Pauli