Topic

Nuclear Chemistry

2 questions tagged Nuclear Chemistry β€” spanning every one of the seven Ws.

whose

Whose work predicted and then discovered uranium fission?

Otto Hahn and Fritz Strassmann discovered uranium fission in 1938, and Lise Meitner helped explain it theoretically. Their work opened the door to nuclear energy and nuclear weapons.

ChemistryNuclear Chemistry
whose

Whose discovery identified isotopes as atoms of the same element with different masses?

Frederick Soddy’s. He explained in the early 1900s that isotopes share atomic number but differ in mass.

ChemistryNuclear Chemistry