B.5 (p.33) #1-3

6/20/13

1. A homogeneous mixture composed of three different gaseous elements:

2. The kind of matter the model represents is a heterogeneous mixture because the compounds aren't disrupted evenly throughout the model, instead it is split between the bottom and the top.

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

   B. Two- atom compound of X and Z:

   C. Four- atom compound of X and Z:

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