Enai1239 Enai1239
  • 11-03-2024
  • Chemistry
contestada

Use half-life to calculate mass remaining for radioactive decay. The radioactive isotope 80Sr has a half-life of 1.70 hours. If a sample contains 51.5mg of ⁸⁰Sr what mass of the isotope will remain after 4.54 hours?

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