3 12 P is a radioactive isotope with a half-life of 14.3 days. If you currently have 86,7 g of sp, how much ?p was prese
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3 12 P is a radioactive isotope with a half-life of 14.3 days. If you currently have 86,7 g of sp, how much ?p was prese
3 12 P is a radioactive isotope with a half-life of 14.3 days. If you currently have 86,7 g of sp, how much ?p was present 8.00 days ago? 명
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