Match the following aqueous solutions with the appropriate letter from the column on the right. A. Lowest freezing point
B. Second lowest freezing point
1.0.13 m Na3PO4
2.0.15 m MgCl2
3.0.16 m Co(CH3C002
4. 0.41 m Urea(nonelectrolyte)
C. Third lowest freezing point
D. Highest freezing point

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.

The element that has the greatest electronegativity is