kylieY5728 kylieY5728
  • 23-08-2022
  • Chemistry
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Some ²⁴³₉₅Am was present when Earth formed, but it all decayed in the next billion years. The first three steps in this decay series are emissions of an a particle, a β⁻particle, and another a particle. What other isotopes were present on the young Earth in a rock that contained some ²⁴³₉₅Am?

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