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Author Question: Which of the following can be broken down into simpler substances? A) CO B) Se C) Mg D) ... (Read 104 times)

MirandaLo

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on: Aug 27, 2018
Which of the following can be broken down into simpler substances?
 
  A) CO
  B) Se
  C) Mg
  D) F

Question 2

A sample of calcium that contains twice Avogadro's number of atoms has a mass of ________.
 
  A) 20 g
  B) 40 g
  C) 80 g
  D) 160 g


Kedrick2014

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

A

Answer to Question 2

C


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