The heat of vaporization of a liquid is 1,340 joules per gram. What is the minimum number of joules needed to change 40. 0 grams of the liquid to vapor at the boiling point?.

If you are solving y2+2y=48 by completing the square, the next line would be y2 + 2y - 48 = 0 y2 + 2y + 4 = 52 y2 + 2y +1 = 49

Hree steps to answering test questions correctly include a. underlining, repeating, reading c. reading, undoing, eliminating b. reading, underlining, erasing d. reading, underlining, eliminating

Explain how you might determine the rate of weathering on a sample rock