Acceptance of this model grew after it was modified ... in creating chemical weapons in World War I. Rutherford died two years before the discovery of atomic fission. "All science is either ...

This "Rutherford model" would form the basis of modern atomic ... was a fundamental building block of atoms. His discovery of the proton became a cornerstone of nuclear physics, further ...

Highlights included the discovery of the atomic nucleus in 1911, Henry Moseley's physical explanation of the different properties of chemical elements and the consequent Rutherford-Bohr model of the ...

New evidence The discovery of electrons ... New evidence In-depth work on Rutherford's model showed it had limitations. The electrons should just spiral in towards the positive nucleus.

The discovery that the mass of an atom is concentrated in ... Henry Moseley's physical explanation of the different properties of chemical elements and the consequent Rutherford-Bohr model of the atom ...