1. Which shows kinetic energy being changed to potential energy? a. A book falls off a shelf
b. You lift a book and put it on a shelf
C. Rocks slide down a hill in a mudslide
d. A stretched rubber band is released
2. Which of these has kinetic energy?
a. A moving car
b. Water behind a dam
C. A stretched rubber band
d. Rocks at the top of a steep cliff

2b2t

explanation:

2b2t

the correct answer is b. a strong acid completely dissociates to its ions when dissolved in water. completely dissociates to and ions. a is incorrect because does not fully ionize to and ions and some remain as the compound . c and d are incorrect because, and do not fall into the category of bronsted lowry acids. a bronsted lowry acid is a proton donor and since both molecules do not have a proton to donate they are not bronsted lowry acids. likewise,   if we use the lewis acid definition, they cannot be acids. a lewis acid is an electron pair acceptor. both and have a complete octet so can not accept any electrons which disqualifies them as acids.

d) nh3 give me brainliest