Ck 12: Atomic Theory

[Free Registration/Login may be required to access all resource tools.] In this online tutorial students will explain the law of conservation of mass, the law of definite proportions, and the law of multiple proportions. They will also explain the historical development of the basic atomic structure as well as to describe John Dalton's postulates, J.J Thompson's discovery of electron properties, Earnest Rutherford's nuclear atom and Niels Bohr's nuclear atom.