x Calculate the wavelength of light emitted when each of the following transitions occur in the hydrogen atom. What type of electromagnetic radiation is emitted in each transition?a. n?=3 -> n=?2 b. n?=4 -> n=?2 c. n?=2 -> n?=1

Given the valence electron orbital level diagram and the description, identify the element or ion.

part 1: A photon has an energy of 6.03*10-19 J. What is the frequency of this photon in MHz? part 2: Which of the following electron configurations matches the element phosphorus (P)? a.1s2 2s2 2p6 2d5 b.1s1 2s1 2p3 3s1 3p3 3d5 4s1 c.1s2 2s2 2p6 3s2 3p6 d.1s1 2s2 2p2 3s3 3p3 3d3 4s1 e.1s2 2s2 2p6 3s2 3p3 part 3: The wavelength of a certain color of light has a frequency of 8.49*1014 Hz. What is the wavelength for this color of light, in nm? Express your answer with three significant figures in scientific notation.

5. An electron in a hydrogen atom makes a transition from ann= 2 orbital to an n = 5 orbital. a. For this electron transition, is energy being absorbed or released? Circle one. ABSORBED RELEASED b. Calculate the energy difference for this transition and the wavelength (in nanometers) of the photon involved in this transition.

True or false? a. Green electromagnetic radiation with a wavelength of 500 nm has an energy that is directly proportional to its wavelength b. The P electrons in a neon atom fill 3 degenerate orbitals c. Number of electrons in a neon atom with Ms=+1/2 is five d. One filled 1s orbital holds less electrons then a filled d orbitals

Question 8 Which of the following regions of the electromagnetic spectrum has the highest wavelength? а. X-ray b. visible C. ultraviolet d. infrared e. gamma ray O a O b O d O e nere to search 1O

t t ot pt pt pt 1 pt 1 pt 1 pt 1 pt 1 pt 1 pt nent An advertising sign gives off blue light and yellow light. a. Which light has higher-energy photons? Oblue Oyellow blue - 570 nm Oyellow-490 nm blue - 490 nm yellow - 570 nm b. One of the colors has a wavelength of 570 nm, and the other has a wavelength of 490 nm. Which color has which wavelength? (Select all that apply.) c. Which light has the higher frequency? O blue Oyellow Submit Answer Try Another Version [References] 10 item attempts remaining the new Term Cengage Learning Cengage Technical Support Previous