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Author Question: Chlorofluorocarbons are a group of compounds consisting of which of the following? a. ... (Read 46 times)

mynx

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on: Jul 21, 2018
Chlorofluorocarbons are a group of compounds consisting of which of the following?
 
 

a. chlorophyll, fluorescent gas, radon, and carbon
  b. chlorine, fluorine, carbon, and hydrogen
  c. Chlorine bleach, fluorescent gas, and carbons
  d. water vapor, chlorine, radon, and carbon



Question 2

Which of the following is a colorless, radioactive gas formed by the decay of radium?
 
 

a. radon c. nitrous oxide
  b. carbon monoxide d. ozone



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Chou

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Reply #1 on: Jul 21, 2018
Answer to Question 1

B

Answer to Question 2

A


mynx

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Reply 2 on: Jul 21, 2018
Gracias!

essyface1

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Reply 3 on: Yesterday
Excellent

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