Why alpha particles instead of hydrogen or deuterium nuclei?
90766
Why are alpha particles such a prominent form of radiation and not other types of nucleon arrangement?
67979
Why are neutrinos ruled out as a major (or even sole) component of dark matter?
101501
Why is the nucleus so small and why is the atom 99.999% empty space?
85286
Nuclear Binding energy
117748
binding energy of a nucleus is positive?
137837
Why electrons can't radiate in their atoms' orbits?
124707
Why are elements with even atomic number more abundant?
77229
Why is Helium-3 better than Deuterium for fusion energy production?
156516
Was helium hydride really the first molecule?
79571
How can the nucleus of an atom be in an excited state?
48821
Why do electron and proton have the same but opposite electric charge?
125601
Why don't the nuclei have an electric dipole moment?
6486
Why isn't dark matter just ordinary matter?
23
What makes the number of neutrons the number of proton similar?
87284
What enables protons to give new properties to an atom every time one is added?
138552
Why does amount of protons define how matter is?
138390
Why only light nuclei are able to undergo nuclear fusion not heavy nuclei?