Homework Assignment 4

B.5 #1-3 p. 33

1. Homogenous mixture composed of 3 different gaseous elements

2. The mixture is heterogenous because the molecules are not uniformly mixed. They are split between the top and bottom.

3. Model of containers with the following samples of matter:

• 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 compound composed of two atoms of element D and one atom of element T:

(Also, D-D-T should be connected).