20.1 Atomic Structure
All matter is made up of tiny particles called atoms. In 1897, J. J. Thomson proposed that atoms contain positively charged matter and negatively charged electrons.
Rutherford's alpha particle scattering experiment and the structure of the atom.
All matter is made up of tiny particles called atoms. In 1897, J. J. Thomson proposed that atoms contain positively charged matter and negatively charged electrons.
Discuss theoretical concepts, mathematical formulas, and architectural foundations.