When two hydrogen atoms get close enough, the electron from each atom feels an attraction from the proton in the other atom's nucleus. This attraction pulls the atoms together. The electrons end up ...

Players read questions about energy levels and score points by picking the correct element as the answer. Electrons are in regions around the nucleus that are different distances away from the nucleus ...

Atomic structure - Edexcel Atoms consist of a nucleus containing protons and neutrons ... models have different features and limitations. Chemistry calculations - Edexcel An empirical formula ...

For his work with radiation and the atomic nucleus, Rutherford received the 1908 Nobel Prize in chemistry. He was slightly put out, since he was a physicist and felt a bit superior to chemistry!

Düllmann, head of the research department for superheavy element chemistry at GSI/FAIR ... The New Sub- μs Superheavy Nucleus Rf252, Physical Review Letters (2025). DOI: 10.1103/PhysRevLett.

Atomic structure - Edexcel Atoms consist of a nucleus containing protons and neutrons ... Sample exam questions - key concepts in chemistry - Edexcel Understanding how to approach exam questions ...