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Home Q & A Board Science-Related Homework Help Psychology Neuroscience and Mental Health
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Mpron Mpron
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6 years ago
The half-life of 131I is 8.04 days. Three days after it was prepared, its activity was 0.50 mCi. How many curies (in mCi) were initially prepared?
 a. .60
  b. .70
  c. .65
  d. .55
  e. .39
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ktlyn_16ktlyn_16
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6 years ago
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Mpron Author
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6 years ago
Thank you, thank you, thank you!
apelton
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Yesterday
Thanks
prime7105
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2 hours ago
Thanks for your help!!
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