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Author Question: The top note of a perfume A) is the odor of perfume when it is first applied. B) is the least ... (Read 76 times)

arivle123

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on: Aug 27, 2018
The top note of a perfume
 
  A) is the odor of perfume when it is first applied.
  B) is the least volatile component.
  C) contains musky odors.
  D) has the least pleasant odor.

Question 2

Nitrogen-13 has a half-life of 10 minutes. How much of a 128 mg sample would remain after 20 minutes?
 
  A) 0 mg
  B) 4 mg
  C) 16 mg
  D) 32 mg


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jjorrostieta

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

A

Answer to Question 2

D


arivle123

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Reply 2 on: Aug 27, 2018
Thanks for the timely response, appreciate it

tranoy

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Reply 3 on: Yesterday
Wow, this really help

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