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Author Question: The number of electrons in a neutral atom is equal to the A) atomic mass. B) atomic number. C) ... (Read 158 times)

PhilipSeeMore

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on: Aug 27, 2018
The number of electrons in a neutral atom is equal to the
 
  A) atomic mass.
  B) atomic number.
  C) atomic weight.
  D) number of neutrons.

Question 2

The hydrogen-ion concentration of a solution of pOH 10.5 is 3.16  mol/L (remember that pH + pOH = 14 for aqueous systems).
 
  Indicate whether the statement is true or false

Question 3

Which of the following percentage compositions does not correspond to one of the elements of C9H8O4?
 
  A) 4
  B) 26
  C) 36
  D) 60


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jesse.fleming

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

B

Answer to Question 2

TRUE

Answer to Question 3

B


PhilipSeeMore

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Reply #2 on: Aug 27, 2018
Both answers were spot on, thank you once again


jesse.fleming

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Reply #3 on: Aug 27, 2018
Great! Please up vote :D


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