How to find valence electrons from electron configuration

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li

Which characteristics affect ocean water’s temperature? check all that apply. depth location mass salinity waves

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