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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when 131i emits a β particle, what nuclide is produced? 131 53I → ? + β
when a eta particle is emitted, a neutron is converted to proton,the number of protons increased by one,
therefore the nuclide will be xenon-131 with
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