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?
what is the daughter nucleus produced when 227th undergoes alpha decay
when thorium-227
under an alpha decay, the atomic mass decrease by four while the atomic number
decrease by 2,the daughter nucleus
formed is radium-223.
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