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Author Question: Relative to the mass of the nucleus of an atom, the mass of the electron is A) always much ... (Read 13 times)

Sportsfan2111

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on: Aug 27, 2018
Relative to the mass of the nucleus of an atom, the mass of the electron is
 
  A) always much smaller.
  B) always much larger.
  C) about the same.
  D) dependent upon the element.

Question 2

5.82 g isopropyl alcohol yield 7.001 g of water and 12.6 g of carbon dioxide upon combustion. The empirical formula is ________.
 
  A) CH2O
  B) C3H8O
  C) C2H6O
  D) C3H9O


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djofnc

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

A

Answer to Question 2

B


Sportsfan2111

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

bitingbit

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Reply 3 on: Yesterday
Excellent

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