0 Chemical Tools: Experimentation And Measurement 1 The Structure And Stability Of Atoms 2 Periodicity And The Electronic Structure Of Atoms 3 Atoms And Ionic Bonds 4 Atoms And Covalent Bonds 5 Covalent Bonds And Molecular Structure 6 Chemical Arithmetic: Stoichiometry 7 Reactions In Aqueous Solution 8 Thermochemistry: Chemical Energy 9 Gases: Their Properties And Behavior 10 Liquids, Solids, And Phase Changes 11 Solutions And Their Properties 12 The Rates And Mechanisms Of Chemical Reactions 13 Chemical Equilibrium: The Extent Of Chemical Reactions 14 Aqueous Equilibria: Acids And Bases 15 Applications Of Aqueous Equilibria 16 Thermodynamics: Entropy, Free Energy, And Equilibrium 17 Electrochemistry 18 Hydrogen, Oxygen, And Water 19 The Main-group Elements 20 Transition Elements And Coordination Chemistry 21 Metals And Solid-state Materials 22 Nuclear Chemistry 23 Organic And Biological Chemistry A.1 Scientific Notation A.2 Logarithms expand_more
2.1 The Nature Of Radiant Energy And The Electromagnetic Spectrum 2.2 The Interaction Of Radiant Energy With Atoms: Balmer's Equation\ 2.3 Particle Like Properties Of Radiant Energy: The Photoelectric Effect And Planck’s Postulate 2.4 Wavelike Properties Of Matter: De Broglie’s Hypothesis 2.5 The Quantum Mechanical Model Of The Atom: Heisenberg’s Uncertainty Principle 2.6 The Quantum Mechanical Model Of The Atom: Orbitals And The Three Quantum Numbers 2.7 Orbitals And Their Shapes 2.8 A Fourth Quantum Number: Electron Spin And Pauli’s Exclusion Principle 2.9 The Quantum Mechanical Model And Atomic Line Spectra 2.10 Orbital Energy Levels In Multielectron Atoms 2.11 Electron Configurations Of Multielectron Atoms 2.12 Some Anomalous Electron Configurations 2.13 Electron Configurations And The Periodic Table 2.14 Electron Configurations And Periodic Properties: Atomic Radii Chapter Questions expand_more
Problem 2.24CP: Where on the blank outline of the periodic table do elements that meet the following descriptions... Problem 2.25CP: Where on the periodic table do elements that meet the following descriptions appear? (a) Elements... Problem 2.26CP: One of the elements shown on the following periodic table has an anomalous ground-state electron... Problem 2.27CP: Two electromagnetic waves are represented below. (a) Which wave has the greater intensity? (b) Which... Problem 2.28CP Problem 2.29CP: The following orbital-filling diagram represents an excited state rather than the ground state of an... Problem 2.30CP Problem 2.31CP: Identify each of the following orbitals, and give n and l quantum which annumbers for each. Problem 2.32SP: Which has the higher frequency, red light or violet light? Which has the longer wavelength? Which... Problem 2.33SP Problem 2.34SP: The Hubble Space Telescope detects radiant energy in the wavelength range 1.15 107 m to 2.0 106 m.... Problem 2.35SP Problem 2.36SP: What is the wavelength in meters of ultraviolet light with = 5.5 1015 s1? Problem 2.37SP Problem 2.38SP: Calculate the energies of the following waves in kilojoules per mole, and tell which member of each... Problem 2.39SP: The MRI (magnetic resonance imaging) body scanners used in hospitals operate with 400 MHz... Problem 2.40SP: A certain cellular telephone transmits at a frequency of 825 MHz and receives at a frequency of 875... Problem 2.41SP Problem 2.42SP: What is the wavelength in meters of photons with the following energies? In what region of the... Problem 2.43SP: What is the energy of each of the following photons in kilojoules per mole? (a) = 5.97 1019 s1 (b)... Problem 2.44SP: The data encoded on CDs, DVDs, and Blu-ray discs is read by lasers. What is the wavelength in... Problem 2.45SP: The semimetal germanium is used as a component in photodetectors, which generate electric current... Problem 2.46SP Problem 2.47SP: According to the values cited in Problem 2.46, the wavelength differences between lines in the... Problem 2.48SP: The work function of silver metal is 436 kJ/mol. What frequency of light is needed to eject... Problem 2.49SP: What is the work function of gold metal in kJ/mol if light with = 234 nm is necessary to eject... Problem 2.50SP: Protons and electrons can be given very high energies in particle accelerators. What is the... Problem 2.51SP: If a proton (mass = 1.673 1024 g) is accelerated to 25% of the speed of light, what is its... Problem 2.52SP: What is the de Broglie wavelength in meters of a baseball weighing 145 g and traveling at 156 km/h? Problem 2.53SP: What is the de Broglie wavelength in meters of a mosquito weighing 1.55 mg and flying at 1.38 m/s? Problem 2.54SP: At what speed in meters per second must a 145 g baseball be traveling to have a de Broglie... Problem 2.55SP: What velocity would an electron (mass = 9.11 1031 kg) need for its de Broglie wavelength to be that... Problem 2.56SP: Use the Heisenberg uncertainty principle to calculate the uncertainty in meters in the position of a... Problem 2.57SP: The mass of a helium-4 atom is 4.0026 u, and its average velocity at 25 C is 1.36 103 m/s. What is... Problem 2.58SP: What are the four quantum numbers, and what does each specify? Problem 2.59SP: What is the Heisenberg uncertainty principle, and how does it affect our description of atomic... Problem 2.60SP: Why do we have to use an arbitrary value such as 95% to determine the spatial limitations of an... Problem 2.61SP: How many nodal surfaces does a 4s orbital have? Draw a cutaway representation of a 4s orbital... Problem 2.62SP Problem 2.63SP: How does electron shielding in multielectron atoms give rise to energy differences among 3s, 3p, and... Problem 2.64SP: Give the allowable combinations of quantum numbers for each of the following electrons: (a) A 4s... Problem 2.65SP: Give the orbital designations of electrons with the following quantum numbers: (a) n = 3, l = 0, ml... Problem 2.66SP: Tell which of the following combinations of quantum numbers are not allowed. Explain your answers.... Problem 2.67SP: Which of the following combinations of quantum numbers can refer to an electron in a ground-state... Problem 2.68SP: What is the maximum number of electrons in an atom whose highest-energy electrons have the principal... Problem 2.69SP: What is the maximum number of electrons in an atom whose highest-energy electrons have the principal... Problem 2.70SP: The wavelength of light at which the Balmer series converges (Problem 2.47) corresponds to the... Problem 2.71SP: One series of lines of the hydrogen spectrum is caused by emission of energy accompanying the fall... Problem 2.72SP Problem 2.73SP: Excited rubidium atoms emit red light with = 795 nm. What is the energy difference in kilojoules... Problem 2.74SP: Why does the number of elements in successive periods of the periodic table increase by the... Problem 2.75SP Problem 2.76SP Problem 2.77SP Problem 2.78SP: According to the aufbau principle, which orbital is filled immediately after each of the following... Problem 2.79SP Problem 2.80SP Problem 2.81SP: Give the expected ground-state electron configurations for atoms with the following atomic numbers:... Problem 2.82SP Problem 2.83SP: Draw orbital-filling diagrams for atoms with the following atomic numbers. Show each electron as an... Problem 2.84SP Problem 2.85SP Problem 2.86SP Problem 2.87SP Problem 2.88SP Problem 2.89SP Problem 2.90SP Problem 2.91SP Problem 2.92SP Problem 2.93SP: Which atom in each of the following pairs has a larger radius? Problem 2.94SP Problem 2.95SP Problem 2.96SP: What is the expected ground-state electron configuration of the recently discovered element with Z =... Problem 2.97SP Problem 2.98CHP: Orbital energies in single-electron atoms or ions, such as He+, can be described with an equation... Problem 2.99CHP Problem 2.100CHP Problem 2.101CHP Problem 2.102CHP Problem 2.103CHP: What is the wavelength in meters of photons with the following energies? In what region of the... Problem 2.104CHP Problem 2.105CHP: The second in the SI system is defined as the duration of 9,192,631,770 periods of radiation... Problem 2.106CHP Problem 2.107CHP Problem 2.108CHP: Cesium metal is often used in photoelectric sensors used to turn lights on and off automatically... Problem 2.109CHP Problem 2.110CHP Problem 2.111CHP Problem 2.112CHP: Youre probably familiar with using Scotch Tape for wrapping presents but may not know that it can... Problem 2.113CHP: Hard wintergreen-flavored candies are triboluminescent, meaning that they emit flashes of light when... Problem 2.114CHP Problem 2.115CHP Problem 2.116CHP Problem 2.117CHP Problem 2.118CHP Problem 2.119CHP: X rays with a wavelength of 1.54 1010 m are produced when a copper metal target is bombarded with... Problem 2.120CHP Problem 2.121CHP: Assume that the rules for quantum numbers are different and that the spin quantum number ms can have... Problem 2.122CHP: Given the subshells 1s, 2s, 2p, 3s, 3p, and 3d, identify those that meet the following descriptions:... Problem 2.123CHP Problem 2.124MP: A minimum energy of 7.21 1019 J is required to produce the photoelectric effect in chromium metal.... Problem 2.125MP: A photon produced by an X-ray machine has an energy of 4.70 1016 J. (a) What is the frequency of... Problem 2.126MP: An energetically excited hydrogen atom has its electron in a 5f subshell. The electron drops down to... Problem 2.127MP format_list_bulleted