benjamin8 benjamin8
  • 03-11-2017
  • World Languages
contestada

After two half-lives how much of the original isotope

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nahitzKaelin nahitzKaelin
  • 03-11-2017
Ou of these options 50% 25 % 6.25% 2% 0.39%. The answer is 25%
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princess214
princess214 princess214
  • 05-11-2017
I think answer would be 25%
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