Which atom in each group (I and II) has the smallest atomic ...

[chads108]

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.

[katheyjon]

Answer to Question 1

C

Answer to Question 2

D

[chads108]

Wow, this really help

[Dnite]

Thanks for the timely response, appreciate it