CHEMISTRY-TEXT
8th Edition
ISBN: 9780134856230
Author: Robinson
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Textbook Question
Chapter 5, Problem 5.73SP
The mass of a helium atom is 40026 amu, and its average velocity at 25 °C is
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
An atom of argon has a radius of 71. pm and the average orbital speed of the electrons in it is about 3.9 × 10¹m/s.
Calculate the least possible uncertainty in a measurement of the speed of an electron in an atom of argon. Write your answer as a percentage of the average
speed, and round it to 2 significant digits.
1%
x10
×
Ś
I am stuck on solving, how do I set up?
Determine the wavelength of an electron that has a kinetic energy of 1.15 × 10–19 J. Report your answer in units of nm to the
correct number of significant figures.
Chapter 5 Solutions
CHEMISTRY-TEXT
Ch. 5 - What is the wavelength in meters of an FM radio...Ch. 5 - Conceptual APPLY 5.2 Two electromagnetic waves are...Ch. 5 - PRACTICE 5.3 The biological effects of a given...Ch. 5 - Prob. 5.4ACh. 5 - Prob. 5.5PCh. 5 - Conceptual APPLY 5.6 Compare the two elements Rb...Ch. 5 - PRACTICE 5.7 The Balmer equation can be extended...Ch. 5 - APPLY 5.8 (a) What is the longest-wavelength line...Ch. 5 - Prob. 5.9PCh. 5 - Prob. 5.10A
Ch. 5 - Give the or bital notation for an electron in an...Ch. 5 - APPLY 5.10 Extend Table 5.2 to show allowed...Ch. 5 - Conceptual PRACTICE 5.13 Give a possible...Ch. 5 - Conceptual APPLY 5.14 How many nodal planes...Ch. 5 - Give the expected ground state electron...Ch. 5 - Conceptual APPLY 5.16 Identify the atoms with the...Ch. 5 - Order the atoms from smallest to largest: Cs,...Ch. 5 - APPLY 5.18 Predict which bond length will be the...Ch. 5 - What percentage of electrical energy is converted...Ch. 5 - Prob. 5.20PCh. 5 - (a) How is the emission spectrum from the...Ch. 5 - PROBLEM 5.19 Mercury vapor is contained inside the...Ch. 5 - PROBLEM 5.20 When electricity is used to add...Ch. 5 - Atomic emission spectra arise from electron...Ch. 5 - PROBLEM 5.22 Three different wavelengths in the...Ch. 5 - Two electromagnetic waves are represented below....Ch. 5 - The following diagram shows the energy levels of...Ch. 5 - Identify each of the following orbitals, and give...Ch. 5 - Where on the blank outline of the periodic table...Ch. 5 - One of the elements shown on the following...Ch. 5 - What atom has the following orbital-filling...Ch. 5 - The following orbital-filling diagram represents...Ch. 5 - Prob. 5.33CPCh. 5 - Which has the higher frequency, red light or...Ch. 5 - Prob. 5.35SPCh. 5 - The Hubble Space Telescope detects electromagnetic...Ch. 5 - Prob. 5.37SPCh. 5 - What is the wavelength in meters of ultraviolet...Ch. 5 - What is the frequency of a microwave with...Ch. 5 - A certain cellular telephone transmits at a...Ch. 5 - Optical fibers allow the fast transmission of vast...Ch. 5 - Calculate the energies of the following waves in...Ch. 5 - The magnetic resonance imaging (MRI) body scanners...Ch. 5 - What is the wavelength in meters of photons with...Ch. 5 - What is the energy of each of the following...Ch. 5 - You’re probably familiar with using Scotch rape...Ch. 5 - Hard wintergreen-flavored candies are...Ch. 5 - Prob. 5.48SPCh. 5 - Photochromic sunglasses, which darken when exposed...Ch. 5 - Prob. 5.50SPCh. 5 - Prob. 5.51SPCh. 5 - The work function of cesium metal is 188 kJ/mol,...Ch. 5 - Prob. 5.53SPCh. 5 - The work function of silver metal is 436 kJ/mol....Ch. 5 - Cesium metal is frequently used in photoelectric...Ch. 5 - Spectroscopy is a technique that uses the...Ch. 5 - Prob. 5.57SPCh. 5 - According to the equation for the Balmer line...Ch. 5 - According to the equation for the Balmer line...Ch. 5 - Calculate the wavelength and energy in kilojoules...Ch. 5 - Calculate the wavelength and energy in kilojoules...Ch. 5 - One series of lines of the hydrogen spectrum is...Ch. 5 - One series of lines of the hydrogen spectrum is...Ch. 5 - Use the Balmer equation to calculate the...Ch. 5 - Prob. 5.65SPCh. 5 - Protons and electrons can be given very high...Ch. 5 - What is the wavelength in meters of a proton...Ch. 5 - What is the de Broglie wavelength in meters of a...Ch. 5 - What is the de Brogue wavelength in meters of a...Ch. 5 - At what speed in meters per second must a 145 g...Ch. 5 - What velocity would an electron (mass=9.111031kg)...Ch. 5 - Use the Heisenberg uncertainty principle to...Ch. 5 - The mass of a helium atom is 40026 amu, and its...Ch. 5 - What is the Heisenberg uncertainty principle, and...Ch. 5 - Why do we have to use an arbitrary value such as...Ch. 5 - What are the four quantum numbers, and what does...Ch. 5 - Tell which of the following combinations of...Ch. 5 - Give the allowable combinations of quantum numbers...Ch. 5 - Give the orbital designations of electrons with...Ch. 5 - Which of the following combinations of quantum...Ch. 5 - Which of the following combinations of quantum...Ch. 5 - What is the maximum number of electrons in an atom...Ch. 5 - What is the maximum number of electrons in an atom...Ch. 5 - Sodium atoms emit light with a wavelength of 330...Ch. 5 - Prob. 5.85SPCh. 5 - Prob. 5.86SPCh. 5 - Assign a set of four quantum numbers to each...Ch. 5 - Assign a set of four quantum numbers for the outer...Ch. 5 - Which of the following is a valid set of four...Ch. 5 - Prob. 5.90SPCh. 5 - Prob. 5.91SPCh. 5 - Prob. 5.92SPCh. 5 - Prob. 5.93SPCh. 5 - Prob. 5.94SPCh. 5 - Prob. 5.95SPCh. 5 - Order the electrons in the following orbitals...Ch. 5 - Order the following elements according to...Ch. 5 - Prob. 5.98SPCh. 5 - Prob. 5.99SPCh. 5 - Which orbital in each of the following pairs is...Ch. 5 - Order the orbitals for a multi electron atom in...Ch. 5 - According to the aufbau principle, which orbital...Ch. 5 - According to the autbau principle, which orbital...Ch. 5 - Give the expected ground-state electron...Ch. 5 - Give the expected ground-state electron...Ch. 5 - Draw orbital-filling diagrams for the following...Ch. 5 - Draw orbital-filling diagrams for atoms with the...Ch. 5 - How many unpaired electrons are present in each of...Ch. 5 - Identify the following atoms. (a) It has the...Ch. 5 - Prob. 5.110SPCh. 5 - Given the sub shells 1s, 2s, 2p, 3s, 3p and 3d,...Ch. 5 - Prob. 5.112SPCh. 5 - Prob. 5.113SPCh. 5 - Take a guess. What do you think is a likely...Ch. 5 - Take a guess. What is a likely ground-state...Ch. 5 - Prob. 5.116SPCh. 5 - Prob. 5.117SPCh. 5 - Prob. 5.118SPCh. 5 - Prob. 5.119SPCh. 5 - Prob. 5.120SPCh. 5 - Prob. 5.121SPCh. 5 - Prob. 5.122SPCh. 5 - Which atom in each of the following pairs has a...Ch. 5 - Orbital energies in single-electron atoms or ions,...Ch. 5 - Like He+ , the Li2+ ion is a single-electron...Ch. 5 - Prob. 5.126MPCh. 5 - Draw orbital-filling diagrams for the following...Ch. 5 - The atomic radii of Y (180 pm) and Li (187 pm) are...Ch. 5 - Prob. 5.129MPCh. 5 - Prob. 5.130MPCh. 5 - Prob. 5.131MPCh. 5 - The amount of energy necessary to remove an...Ch. 5 - Prob. 5.133MPCh. 5 - Prob. 5.134MPCh. 5 - Prob. 5.135MPCh. 5 - A minimum energy of 7.211019J is required to...Ch. 5 - Prob. 5.137MPCh. 5 - An energetically excited hydrogen atom has its...Ch. 5 - Prob. 5.139MP
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- An FM radio station broadcasts at a frequency of 101.3 MHz. What is the wavelength, in meters and nanometers, of this radiation?arrow_forward6.32 What are the mathematical origins of quantum numbers?arrow_forwardThe root-mean-square speed of an oxygen molecule, O2, at 21C is 479 m/s. Calculate the de Broglie wavelength for an O2 molecule traveling at this speed. How does this wavelength compare with the approximate length of this molecule, which is about 242 pm? (For this comparison, state the wavelength as a percentage of the molecular length.)arrow_forward
- Imagine a world in which the rule for the l quantum number is that values start with 1 and go up to n. The rules for the n and mi quantum numbers are unchanged from those of our world. Write the quantum numbers for the first two shells (i.e., n = 1 and n = 2).arrow_forwardAt its closest approach, Mercury is 77.3 million km from Earth. How long would it take to send a radio message from a space probe of Mercury to Earth when the planets are at this closest distance?arrow_forwardWhich of the following equations describe particle-like behavior? Which describe wavelike behavior? Do any involve both types of behavior? Describe the reasons for your choices. (a) c=v (b) E=mv22 (c) r=n2a0Z (d) E=hv (e) =hmvarrow_forward
- A particular microwave oven delivers 750 watts. (A watt is a unit of power, which is the joules of energy delivered, or used, per second.) If the oven uses microwave radiation of wavelength 12.6 cm, how many photons of this radiation are required to heat 1.00 g of water 1.00C, assuming that all of the photons are absorbed?arrow_forwardA bright violet line occurs at 435.8 nm in the emission spectrum of mercury vapor. What amount of energy, in joules, must be released by an electron in a mercury atom to produce a photon of this light?arrow_forwardIn X-ray fluorescence spectroscopy, a material can be analyzed for its constituent elements by radiating the material with short-wavelength X rays, which induce the atoms to emit longer-wavelength X rays characteristic of those atoms. Tungsten, for example, emits characteristic X rays of wavelength 0.1476 nm. If an electron has an equivalent wavelength, what is its kinetic energy?arrow_forward
- What experimental evidence supports the quantum theory of light? Explain the wave-particle duality of all matter .. For what size particles must one consider both the wave and the particle properties?arrow_forwardWhat wavelength of electromagnetic radiation corresponds to a frequency of 7.76 109 s1 ? Note that Plancks constant is 6.63 1034 J s, and the speed of light is 3.00 108 m/s.arrow_forward(a) Which color in the visible spectrum has the highest frequency? Which has the lowest frequency? (b) Is the wavelength of the radiation used in a microwave oven (2.45 GHz) longer or shorter than that from your favorite FM radio station (for example, 91.7 MHz)? (c) Are the wavelengths of x-rays longer or shorter than those of ultraviolet light? (d) Calculate the frequency of green light with a wavelength of 510. nm.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- General Chemistry - Standalone book (MindTap Cour...ChemistryISBN:9781305580343Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; DarrellPublisher:Cengage LearningChemistry by OpenStax (2015-05-04)ChemistryISBN:9781938168390Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark BlaserPublisher:OpenStax
- Introductory Chemistry: A FoundationChemistryISBN:9781285199030Author:Steven S. Zumdahl, Donald J. DeCostePublisher:Cengage LearningWorld of Chemistry, 3rd editionChemistryISBN:9781133109655Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCostePublisher:Brooks / Cole / Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning
General Chemistry - Standalone book (MindTap Cour...
Chemistry
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Cengage Learning
Chemistry by OpenStax (2015-05-04)
Chemistry
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:OpenStax
Introductory Chemistry: A Foundation
Chemistry
ISBN:9781285199030
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Cengage Learning
World of Chemistry, 3rd edition
Chemistry
ISBN:9781133109655
Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:Brooks / Cole / Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
Quantum Numbers, Atomic Orbitals, and Electron Configurations; Author: Professor Dave Explains;https://www.youtube.com/watch?v=Aoi4j8es4gQ;License: Standard YouTube License, CC-BY
QUANTUM MECHANICAL MODEL/Atomic Structure-21E; Author: H to O Chemistry;https://www.youtube.com/watch?v=mYHNUy5hPQE;License: Standard YouTube License, CC-BY