Lead-203 (203Pb)
Lead-203 (203Pb) is a stable isotope of the element lead, with 82 protons and 121 neutrons in its nucleus. It is not a radioactive isotope… Read More »Lead-203 (203Pb)
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Lead-203 (203Pb) is a stable isotope of the element lead, with 82 protons and 121 neutrons in its nucleus. It is not a radioactive isotope… Read More »Lead-203 (203Pb)