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Author Question: For 1 gram of radioactive material that has a half-life of one year, after 4 years the original ... (Read 76 times)

HudsonKB16

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on: Jul 29, 2018
For 1 gram of radioactive material that has a half-life of one year, after 4 years the original radioactive material left will be
 
  A) 0 g.
  B) 1/2 g.
  C) 1/4 g.
  D) 1/8 g.
  E) none of the above

Question 2

For an isotope with a half-life of one day, at the end of two days the amount that remains is
 
  A) none.
  B) one-half.
  C) one-quarter.
  D) one-eighth.
  E) none of the above


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diesoon

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: E

Answer to Question 2

Answer: C


HudsonKB16

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Reply 2 on: Jul 29, 2018
Gracias!

CAPTAINAMERICA

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Reply 3 on: Yesterday
Excellent

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