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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if th-234 emits a beta particle, what nucleus is formed?
if thorium emits a beta particle its , the nucleus formed will have one
more proton and one less neutron., the atomic mass remain the same. the
equation below shows it
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