(a) The nitrogen atom has one electron in each of the
(b) The same result as in part (a) applies to d orbitals, thus a filled or half-filled subshell of d orbitals is spherically symmetric. Identify the spherically symmetric atoms or ions among the following:
Trending nowThis is a popular solution!
Chapter 5 Solutions
Principles of Modern Chemistry
- Palladium, with an electron configuration of [Kr] 4d10, is an exception to the aufbau principle. Write the electron configuration of the 2+ cation of palladium. Does the fact that palladium is an exception influence the electron configuration of Pd2+?arrow_forwardConsider burning ethane gas, C2H6 in oxygen (combustion) forming CO2 and water. (a) How much energy (in J) is produced in the combustion of one molecule of ethane? (b) What is the energy of a photon of ultraviolet light with a wavelength of 12.6 nm? (c) Compare your answers for (a) and (b).arrow_forwardWhat is the kinetic energy of the emitted electrons when cesium is exposed to UV rays of frequency 1.90×1015Hz? Express your answer in joules to three significant figures.arrow_forward
- Calculate the wavelength in nm of the transition from n=6 to n=1 of the hydrogen atom.arrow_forwardWhat is the radius in nm of the electron orbit of a hydrogen atom for n = 2?arrow_forwardWhat is the change in energy of a photon emitted during a transition from n=6 to n=4 state in the H atom?arrow_forward
- Calculate the frequiency of the light emitted by hydrogen atoms when they undergo transitions from n=5 to n=3? In what region of the electromagnetic spectrum does the radiation occur?arrow_forwardWhat is the energy of a photon in joules when an electron of Li2+ moves from orbit n=2 to n=1?arrow_forwardWhat is the wavelength in nm of a photon of light emitted from a hydrogen atom if an electron is transferred from n=4 to n=2? ( Your answer should have 4 sig figs)arrow_forward
- What is the frequency of the photons emitted by hydrogen atoms when they undergo transitions from n = 5 to n = 3?arrow_forwardWhat is the energy, in J, of light that must be absorbed by a hydrogen atom to transition an electron from n = 3 to n = 5?arrow_forwardCalculate the most probable radius, rmp, at which an electron will be found when it occupies a 1s orbital of a hydrogenic atom of atomic number Z, and tabulate the values for the oneelectron species from H to Ne9+ .arrow_forward
- Chemistry: Principles and PracticeChemistryISBN:9780534420123Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward MercerPublisher:Cengage LearningChemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningChemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning
- Principles of Modern ChemistryChemistryISBN:9781305079113Author:David W. Oxtoby, H. Pat Gillis, Laurie J. ButlerPublisher:Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning