Atomic Structure – The Nucleus!. The Important Idea Matter is discontinuous – it cannot be subdivided infinitely. Credited to Democritus of Abdera (ca.
The Development of Atomic Theory. I. Early Models of Atomic Structure The work of Dalton, Thomson, and Rutherford…
Ernest Rutherford & the Gold Foil Experiment
Atomic Structure Chapter 4, Section 1. Atomic History In the fourth century BC, the Greek philosopher Democritus suggested that the universe was made.
Chapter
Revising Atoms. Learning Objectives Candidates should be able to: Identify and describe protons, neutrons and electrons in terms of their relative charges.
The Evolution of Early Atomic Models. Early Models of Atomic Structure The work of Thomson, Rutherford and Bohr…
AS Chemistry
