Zackattak20 Zackattak20
  • 12-10-2015
  • Biology
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_____ developed the concept of half-life. Ernest Rutherford Leonardo da Vinci James Hutton none of the above

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WorldCitizen WorldCitizen
  • 12-10-2015
"half-time", that is the time when radioactive material looses half its mass, was discovered by Ernest Rutherford in 1907, who was a British and New Zealander physicist.
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