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Author Question: Which atom in each group (I and II) has the smallest atomic radius? (I) Ba, Hf, At (II) As, Sb, Bi ... (Read 135 times)

chads108

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on: Aug 27, 2018
Which atom in each group (I and II) has the smallest atomic radius? (I) Ba, Hf, At (II) As, Sb, Bi
 
  A) Ba; As
  B) Ba; Bi
  C) At; As
  D) At; Bi

Question 2

When the nitrogen atom in an organic compound has four covalent bonds, it is called a
 
  A) primary amine.
  B) secondary amine.
  C) tertiary amine.
  D) quaternary ammonium ion.
  E) tetraammine.


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katheyjon

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

C

Answer to Question 2

D


chads108

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Reply 2 on: Aug 27, 2018
Excellent

jomama

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Reply 3 on: Yesterday
Gracias!

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