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Author Question: Exposure to radioactive material is considered safe after 10 half-lives because A) less than a ... (Read 22 times)

tiffannnnyyyyyy

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on: Aug 27, 2018
Exposure to radioactive material is considered safe after 10 half-lives because
 
  A) less than a tenth of 1 of the material remains.
  B) less than 12.5 of the material remains.
  C) ten is an even number.
  D) all of the material will have decayed at that time.

Question 2

Polyunsaturated fats have
 
  A) primarily CC bonds.
  B) a large proportion of C C bonds.
  C) one or more C C bonds.
  D) an odd number of carbon atoms.


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katara

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Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

B


tiffannnnyyyyyy

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Reply 2 on: Aug 27, 2018
:D TYSM

xiazhe

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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