Which statement is true for a solution when its concentration of hydroxide ions becomes equal to the concentration of hydroxyl ions? a. it becomes more acidic. b. it becomes more alkaline. c. its ph becomes equal to 0. d. its ph becomes equal to 7.

Which of the following statements is true about planck’s law

V1t2 = v2t1 is an expression of who’s law

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.