What is the mass percent of chlorine in the PCl, molecule? Select your trail path below:
A) 53.4%; go to #9
C) 85.1%; go to #2
B) 17.3%; go to #7
D) 14.9%; go to #13

What does the xylem do? stores the glucose captures the sunlight absorbs oxygen into the leaf carries water from the roots to the leaves

Which of the following describes the entropy change as a solution is made from a liquid and solid

Jenny places a strip of ph paper into a solution. when she removes the ph paper, it has turned yellow-green. what should jenny do next to determine the ph of her solution? a. use a different testing method because the ph paper should not change colors b. place the ph paper into a machine that reads the ph of the solution c. compare the ph paper's color with the color of ph paper from another solution d. compare the ph paper's color with a chart of colors and ph ranges