Introductory Chemistry: A Foundation
9th Edition
ISBN: 9781337399425
Author: Steven S. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Chapter 11, Problem 91AP
Electrons found in the outemost principal energy level of an atom are referred to as electrons.
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Chapter 11 Solutions
Introductory Chemistry: A Foundation
Ch. 11.4 - now have evidence that electron energy levels in...Ch. 11.8 - Prob. 11.1SCCh. 11.9 - Prob. 11.2SCCh. 11.10 - Prob. 11.3SCCh. 11.10 - Prob. 1CTCh. 11 - ow does probability ?t into the description of the...Ch. 11 - Prob. 2ALQCh. 11 - Prob. 3ALQCh. 11 - onsider the following statements: “The ionization...Ch. 11 - n going across a row of the periodic table,...
Ch. 11 - Prob. 6ALQCh. 11 - rue or false? The hydrogen atom has a 3 orbital....Ch. 11 - Prob. 8ALQCh. 11 - ake sense of the fact that metals tend to lose...Ch. 11 - Show how using the periodic table helps you find...Ch. 11 - r Questions 11—13, you will need to consider...Ch. 11 - Prob. 12ALQCh. 11 - Prob. 13ALQCh. 11 - Prob. 14ALQCh. 11 - Prob. 15ALQCh. 11 - What evidence do we have that energy levels in an...Ch. 11 - Explain the hydrogen emission spectrum. Why is it...Ch. 11 - There am an infinite number of allowed transitions...Ch. 11 - You have learned that each orbital is allowed two...Ch. 11 - Atom A has valence electrons that are lower in...Ch. 11 - Prob. 21ALQCh. 11 - Prob. 1QAPCh. 11 - hat questions were left unanswered by Rutherford’s...Ch. 11 - Prob. 3QAPCh. 11 - Prob. 4QAPCh. 11 - Prob. 5QAPCh. 11 - Prob. 6QAPCh. 11 - he “Chemistry in Focus" segment Light as a Sex...Ch. 11 - Prob. 8QAPCh. 11 - hen lithium salts are heated in a flame, they emit...Ch. 11 - The energy of a photon of visible light emitted by...Ch. 11 - Prob. 11QAPCh. 11 - An excited atom can release some or all of its...Ch. 11 - How is the energy carried per photon of light...Ch. 11 - When an atom energy from outside, the atom goes...Ch. 11 - Describe briefly why the study of electromagnetic...Ch. 11 - What does it mean to say that the hydrogen atom...Ch. 11 - Because a given element’s atoms emit only certain...Ch. 11 - How does the energy possessed by an emitted photon...Ch. 11 - Prob. 19QAPCh. 11 - When a tube containing hydrogen atoms is energized...Ch. 11 - What are the essential points of Bohr‘s theory of...Ch. 11 - According to Bohr, what happens to the electron...Ch. 11 - How does the Bohr theory account for the observed...Ch. 11 - Why was Bohr's theory for the hydrogen atom...Ch. 11 - What major assumption (that was analogous to what...Ch. 11 - Discuss briefly the difference between an orbit...Ch. 11 - Discuss briefly the difference between an orbit...Ch. 11 - Section 11.6 uses a "firefly" analogy to...Ch. 11 - Your text describes the probability map for an s...Ch. 11 - Consider the following representation of a set of...Ch. 11 - What are the differences between the :math>2s...Ch. 11 - What overall shape do the 2p and 3p orbitals have?...Ch. 11 - Prob. 33QAPCh. 11 - When the electron in hydrogen is in the n=3...Ch. 11 - Although a hydrogen atom has only one electron,...Ch. 11 - Complete the following table. trong>Value of n...Ch. 11 - When describing the electrons in an orbital, we...Ch. 11 - Why can only two electrons occupy a particular...Ch. 11 - How does the energy of a principal energy level...Ch. 11 - The number of sublevels in a principal energy...Ch. 11 - According to the Pauli exclusion principle, a...Ch. 11 - Prob. 42QAPCh. 11 - Which of the following orbital designations...Ch. 11 - Which of the following orbital designations is...Ch. 11 - Which orbital is the first be filled in any atom?...Ch. 11 - When a hydrogen atom is in its ground state, in...Ch. 11 - Prob. 47QAPCh. 11 - How are the electron arrangements in a given group...Ch. 11 - Write the full electron configuration ( 1s22s2...Ch. 11 - To which element does each of the following...Ch. 11 - Write the full electron configuration...Ch. 11 - To which element does each of the following...Ch. 11 - Write the complete orbital diagram for each of the...Ch. 11 - Prob. 54QAPCh. 11 - Prob. 55QAPCh. 11 - For each of the following, give an atom and its...Ch. 11 - Why do we believe that the valence electrons of...Ch. 11 - Would you expect the Valence electrons of rubidium...Ch. 11 - Using the symbol of the previous noble gas in...Ch. 11 - Prob. 60QAPCh. 11 - Prob. 61QAPCh. 11 - How many valence electrons does each of the...Ch. 11 - How many 3d electrons are found in each of the...Ch. 11 - Based on the elements’ locations on the periodic...Ch. 11 - For each of the following elements, indicate which...Ch. 11 - Write the valence-electron configuration of each...Ch. 11 - Prob. 67QAPCh. 11 - The “Chemistry in Focus" segment The Chemistry of...Ch. 11 - What are some of the physical properties that...Ch. 11 - Prob. 70QAPCh. 11 - Give some similarities than exist among the...Ch. 11 - Give some similarities that exist among the...Ch. 11 - Which of the following elements most easily gives...Ch. 11 - Which elements in a given period (horizontal row)...Ch. 11 - Where are the most nonmetallic elements located on...Ch. 11 - Why do the metallic elements of a given period...Ch. 11 - Prob. 77QAPCh. 11 - The “Chemistry in Focus" segment Fireworks...Ch. 11 - Prob. 79QAPCh. 11 - In each of the following sets of elements, which...Ch. 11 - Arrange the following sets of elements in order of...Ch. 11 - In each of the following sets of elements,...Ch. 11 - Consider the bright line spectrum of hydrogen...Ch. 11 - Prob. 84APCh. 11 - The portion of the electromagnetic spectrum...Ch. 11 - A beam of light can be thought of as consisting of...Ch. 11 - Prob. 87APCh. 11 - The Energy levels of hydrogen (and other atoms)...Ch. 11 - According to Bohr, the electron in the hydrogen...Ch. 11 - Which of the following statements is false...Ch. 11 - Electrons found in the outemost principal energy...Ch. 11 - An unknown element is a nonmetal and has a...Ch. 11 - Prob. 93APCh. 11 - The current model of the atom in which essentially...Ch. 11 - Prob. 95APCh. 11 - Prob. 96APCh. 11 - Without referring to your textbook or a periodic...Ch. 11 - Prob. 98APCh. 11 - Prob. 99APCh. 11 - Prob. 100APCh. 11 - ight waves move through space at a speed of ters...Ch. 11 - Prob. 102APCh. 11 - ow does the attractive force that the nucleus...Ch. 11 - Prob. 104APCh. 11 - ased on the ground-state electron configuration of...Ch. 11 - lement X, which has a valence shell configuration...Ch. 11 - hy do we believe that the three electrons in the...Ch. 11 - Prob. 108APCh. 11 - Prob. 109APCh. 11 - Prob. 110APCh. 11 - Prob. 111APCh. 11 - ank the following elements in order of increasing...Ch. 11 - Prob. 113APCh. 11 - Prob. 114APCh. 11 - Prob. 115APCh. 11 - Prob. 116APCh. 11 - n each of the following sets of elements, indicate...Ch. 11 - Prob. 118APCh. 11 - Determine the maximum number of electrons that can...Ch. 11 - hich of the following statements is(are) true? The...Ch. 11 - ive the electron configurations for the following...Ch. 11 - Prob. 122CPCh. 11 - Prob. 123CPCh. 11 - Prob. 124CPCh. 11 - Prob. 125CPCh. 11 - Prob. 126CP
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- How many sublevels are there in an atom with n=4?arrow_forwardAccording to the Bohr theory, which of the following would have the higher energy? a. An electron in an orbit close to the nucleus b. An electron in an orbit located farther from the nucleusarrow_forwardIn the Bohr model of the hydrogen atom, the electron occupies distinct energy states. In one transition between energy states, an electron moves from n=1 to n=2. Is energy absorbed or emitted in the process? Does the electron move closer to or farther from the nucleus?arrow_forward
- According to Bohr, the electron in the hydrogen atom moved around the nucleus in circular paths called .arrow_forwardIdentify the subshells found in the fourth shell; indicate the maximum number of electrons that can occupy each subshell and the total number of electrons that can occupy the shell.arrow_forwardWhich statement is true of the quantum mechanical model, but not of the Bohr model? a. Electrons orbit the nucleus in simple circular orbits, just like planets orbit the Sun. b. The exact path that an electron follows within an atom cannot be specified. c. The electron is attracted to the nucleus of the atom.arrow_forward
- Although we may draw the 4s orbital with the shape of a ball, there is some probability of finding the electron outside the ball we draw. Is this statement true or false? Comment on this statement.arrow_forwardDetermine whether each statement that follows is true or false: a Electron energies are quantized in excited states but not in the ground state. b Line spectra of the elements are experimental evidence of the quantization of electron energies. c Energy is released as an electron passes from ground state to an excited state. d The energy of an electron may be between two quantized energy levels. e The Bohr model explanation of line spectra is still thought to be correct. f The quantum mechanical model of the atom describes orbitals in which electrons travel around the nucleus. g Orbitals are regions in which there is a high probability of finding an electron. h All energy sublevels have the same number of orbitals. i The 3p orbitals of an atom are larger than its 2p orbitals but smaller than its 4p orbitals. j At a given sublevel, the maximum number of d electrons is 5. k The halogens are found in Group 7A/17 of the periodic table. l The dot structure of the alkaline earths is X, where X is the symbol of element in the family. m Stable ions formed by alkaline earth metals are isoelectronic with noble gas atoms. n Atomic numbers 23 and 45 both belong to transition elements. o Atomic number 52, 35, and 18 are arranged in order of increasing atomic size. p Atomic number 7, 16, and 35 are all nonmetals.arrow_forwardThe energy of a photon of visible light emitted by an excited atom is the energy change that takes place within the atom itself.arrow_forward
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