Thursday, June 16, 2011

Chemistry Homework #4


Pg 33 #1-3

1.     Homogeneous mixture composed of three different gaseous elements:




2.     The matter represented by the model is heterogeneous because the molecules shown are in suspension, where one set of molecules is on top of the other, and not uniformly distributed throughout.

3.     A. Mixture of gaseous elements X and Z:





B. A two-atom compound of X and Z:


C. A four-atom compound of X and Z:

 D. A solution composed of a solvent that is a two-atom compound of L and R, and a solute that is a compound composed of two atoms of element D and one atom of element T:


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