::'''An neutron <math>{}^1_0n</math> has an atomic weight of 1.008664916 amu, a proton <math>{}^1_1p</math> has a mass of 1.007276466 amu, an electron has a mass of 0.000548580 amu. Therefore 92 protons, 92 electrons and 143 neutrons have a combined mass of 236.9589872 amu. But an atom of <math>{}^{235}_{92}U</math> - consisting of 92 protons, 92 electrons and 143 neutrons has a mass of 235.0439299. Does a liberal conspiracy hide roughly 1.915 amu of any atom of this isotope? | ::'''An neutron <math>{}^1_0n</math> has an atomic weight of 1.008664916 amu, a proton <math>{}^1_1p</math> has a mass of 1.007276466 amu, an electron has a mass of 0.000548580 amu. Therefore 92 protons, 92 electrons and 143 neutrons have a combined mass of 236.9589872 amu. But an atom of <math>{}^{235}_{92}U</math> - consisting of 92 protons, 92 electrons and 143 neutrons has a mass of 235.0439299. Does a liberal conspiracy hide roughly 1.915 amu of any atom of this isotope? |