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Question 10.Which of the following substances have nonpolar covalent bonds? Al2O3

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Question 10.Which of the following substances have nonpolar covalent bonds?        Al2O3
       KCl
       Cl2
       NaOH
Question 11 (TCO 8) According to the Bronsted-Lowry definition, NH4+
in the following reaction is the _________?   NH4+  + H2O  ->  H3O+  +  NH3 (Points : 3)       Acid
       Base
       Salt
       All of the above
Question 12.  Identify the products of the following reaction.
HNO3 + KOH à        HK
       H2N
       H2O
       KNO3 and H2O
Question 13. The following is not an addition polymer.        Polypropylene
       Nylon
       Polystyrene
       Vinyl polymers
 
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