Calculate the kinetic energy of an electron ejected from a piece of sodium (φ = 4. 41x10–19 j) that is illuminated with 295 nm light.

An ancient marble statue is moved from a rural location to a highly polluted city explain how the move might affect the statue and why you think so

Which of the following is s good strategy to use when preparing to take notes in class

Abox contains 40 number tiles numbered 1 to 40. if a tile is drawn at random, what is the probability that the number drawn is a multiple of 3 or 4? find p(multiple of 4 or multiple of 5)