What is the ideal gas constant? a. it is a universal constant used for all gases. b. it is a constant that applies only at stp. c. it is a specific constant for a particular gas. d. it is a constant that depends on the conditions.

0.09 moles of sodium sulfate in 12 ml of solution

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.

In a water molecule, hydrogen and oxygen are held together by a(an) bond. a) double covalent b) ionic c) nonpolar covalent d) hydrogen e) polar covalent