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cmsx27 cmsx27
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6 years ago
Which isotope of phosphorous is most likely to be a positron emitter?
 A) 29P
  B) 30P
  C) 31P
  D) 32P
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alarosealarose
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6 years ago
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cmsx27 Author
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6 years ago
Thanks
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Yesterday
this is exactly what I needed
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2 hours ago
Just got PERFECT on my quiz
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