500 mL 0.4 M aluminum nitrate solution contains ________ moles of ...

[anjilletteb]

500 mL 0.4 M aluminum nitrate solution contains ________ moles of aluminum ions and ________ moles of nitrate ions.
 
  A) 0.6; 0.2
  B) 0.2; 0.4
  C) 0.2; 0.6
  D) 0.2; 0.2

Question 2

Which pair of atoms would form an ionic bond?
 
  A) Na and Mg
  B) Ca and S
  C) Cl and Br
  D) N and N

[InfiniteSteez]

Answer to Question 1

C

Answer to Question 2

B

[anjilletteb]

Thanks for the timely response, appreciate it

[ecabral0]

Wow, this really help