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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what is the daughter nucleus produced when 211pb undergoes beta decay by emitting an electron
21182Pb → 21181Tl + 0-1e
from the decay equation , the
remaining sample isthallium-211.
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