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ruthayak ruthayak
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Posts: 580
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6 years ago
Half-life is the time it takes for ________ of the isotope to decay.
 
  a. 1/4
  b. 1/2
  c. 1/8
  d. 1/3
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krothbakrothba
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Posts: 472
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6 years ago
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ruthayak Author
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6 years ago
You make an excellent tutor!
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Yesterday
Correct Slight Smile TY
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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