Automic Structure
Rutherford’s Gold-Foil Experiment. Radioactivity u Radioactivity had been discovered recently, in 1895, by Henri Becquerel, based on Wilhelm Roentgen’s.
PART ONE ATOMIC THEORY. Over the course of thousands of years our idea of what matter is made of and what the atom looks like has changed dramatically.
Unit 6A The Nature of Atoms Copy words in RED Copy words in RED.
Nuclear Chapter 21. Summarize the subatomic particles. Where? Where? Mass? Mass? Charge? Charge? Purpose? Purpose?
