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Author Question: Supermassive black holes are very large, the most massive even larger than our Solar System. a. ... (Read 33 times)

brutforce

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on: Jul 27, 2018
Supermassive black holes are very large, the most massive even larger than our Solar System.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

Most of the mass of an atom is ____.
 
  a. in the electron cloud
 b. spread evenly through the atom
 c. made up of electrons
 d. concentrated in the nucleus
 e. concentrated in a disk around the nucleus


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cici

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

False

Answer to Question 2

d


brutforce

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Reply 2 on: Jul 27, 2018
Excellent

patma1981

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Reply 3 on: Yesterday
Gracias!

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