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Author Question: An atom represented by X has A) 20 protons and 26 neutrons. B) 20 neutrons and 26 protons. C) ... (Read 151 times)

fnuegbu

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on: Aug 27, 2018
An atom represented by X has
 
  A) 20 protons and 26 neutrons.
  B) 20 neutrons and 26 protons.
  C) 20 protons and 46 neutrons.
  D) 20 neutrons and 46 protons.

Question 2

Which of the following compounds has its nitrogen composition equal to 29.2?
 
  A) C2H3NO2
  B) C10H20ONS
  C) (NH4)2CO3
  D) N2H4


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Leostella20

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

A

Answer to Question 2

C


fnuegbu

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Reply 2 on: Aug 27, 2018
Gracias!

lkanara2

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Reply 3 on: Yesterday
Excellent

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