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Madam Madam
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5 years ago
An important geochronometer is the decay of 147Sm to 143Nd. What type of radioactive decay is involved in this parent-daughter pair?
 
  A) alpha decay B) beta decay C) a positron capture D) electron capture
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wrote...
5 years ago
A
Madam Author
wrote...
5 years ago
A++++++
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