Assertion: atom's electron | /r/RelatedTo | atom
Facets:
Source sentences:
text: The electrical charge made the electrons move very quickly indeed – around 37,000 miles per second (59,500 kilometres per second) – until they smashed into the glass at the far end, knocking into yet more electrons associated with the atoms there.
text: Small corrections are due to the binding energy of the nucleus (see mass defect), the slight difference in mass between proton and neutron, and the mass of the electrons associated with the atom, the latter because the electron:nucleon ratio differs among isotopes.