5. It takes 254 kJ/mol to eject electrons from a certain metal surface. What is the longest wavelength of light (nm) that can be used to eject electrons from this metal using the photoelectric effect?

Name the intersection of plane bpq and plane cpq.

Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid

Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line