Determine the number of moles of a gas which occupies 39.0ml at 27°c if the pressure is 107 kpa. 3.14 x 10-3 mol 5.52 x 10-3 mol 2.45 x 10-3 mol 1.67 x 10-3 mol

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.

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

What woukd most likely be the transmittance at a 0.70 m solution of solute a? a) 7.6%b) 1.1%c)4.0%d)4.6%