Student Solution

-->

"Education is the most powerful weapon which you can use to change the world”
– Nelson Mandela

1 University

1 Course

1 Subject

Quiz 07

Quiz 07

Q Quiz 07 • Points 5 • Submitting a file upload Here's a copy of Quiz #7. To answer the questions, you can write on the .pdf with a touchscreen, you can print out the quiz on paper and write in your answers, or you can write your answers on a separate sheet of paper. Save your work as a .pdf, and submit your work using the Submit Assignment button at the top of the page. QUIZ #7 – 5 points CHEM 305 Summer 2021 Answer each question: 1) Which EM Radiation photon would have the least energy: A blue light photon at 475 nm wavelength, or an ultraviolet photon at 108 nm wavelength? 2) What does the term quantized mean? 3) An excited electron at Energy Level 6 undergoes relaxation, and drops directly to Energy Level 3. How many photons does this electron release? 4) Which electron sublevels are part of principle energy level 4? [ s / p / d / f ] (circle all that apply) 5) What is the maximum number of electrons the 3d sublevel can hold? ________

View Related Questions

Solution Preview

1) E= hf f=V/wavelength =2.998*108 /475*-9 2.998*108/108*10-9 =6.3116*10-4 =2.776*10-3 E= 6.626 x 10-27 *6.3116*10-4 E=6.626*10-27 *2.776*10-3 =4.182*10-30 =1.839*10-29