what do you think you know about physics, physics is the study of matter under the effect of energy, but does this includes solid states bodies, atoms at ground states, object at microscopic size or object moving faster than light? these and more is what prompt me to ask again what is physics?
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a nuclide undergoes beta emission to form 52 fe. what is the nuclide?
? → 52 Fe + 0-1e
in beta emission,a neutron decayed into proton, electron and
an electron antineutrino, the atomic number will increase by one
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