Dalton’s name is associated with which theory?
- A. Electron
- B. Proton
- C. Atom
- D. Neutron
John Dalton introduced the atomic theory into chemistry. The main points of this theory are (1) Elements are made of extremely very small particles called atoms. (2) Atoms of a given element are identical in size, mass and other properties; atoms of different elements differ in size, mass and other properties.(3) Atoms cannot be divided, created or destroyed.