Problem 1QAP: A photon of violet light has a wavelength of 423 nm. Calculate (a) the frequency. (b) the energy in... Problem 2QAP: Most retinal tears and detachments are treated by photocoagulation with a laser. A commonly used... Problem 3QAP: A line in the spectrum of neon has a wavelength of 837.8 nm. (a) In what spectral range does the... Problem 4QAP: Ozone absorbs energy with a frequency of 1.291015 s1. (a) What is the wavelength (in nm) of the... Problem 5QAP: The ionization energy of rubidium is 403 kJ/mol. Do x-rays with a wavelength of 85 nm have... Problem 6QAP: Energy from radiation can cause chemical bonds to break. To break the nitrogen-nitrogen bond in N2... Problem 7QAP: Lasers are now used for the total or partial removal of skin tattoos. A laser with a wavelenth of... Problem 8QAP: Your instructor may use a laser pointer while giving a lecture. The pointer uses a red-orange diode... Problem 9QAP: Consider the transition from the energy levels n=5 to n=3. (a) What is the frequency of light... Problem 10QAP: Consider the transition from the energy levels n=2 to n=5. (a) What is the wavelength associated... Problem 11QAP: According to the Bohr model, the radius of a circular orbit is given by the equation r(innm)=0.0529... Problem 12QAP: Calculate En for n=1,2,3, and 4 (R H=2.1801018J). Make a one-dimensional graph showing energy, at... Problem 13QAP: For the Pfund series, nlo=5. (a) Calculate the wavelength in nanometers of a transition from n=7 to... Problem 14QAP: In the Brackett series, nlo=4. (a) Calculate the wavelength in nanometers of a transition from n=6... Problem 15QAP: A line in the Lyman series (nlo=1) occurs at 97.23 nm. Calculate nhi for the transition associated... Problem 16QAP: In the Pfund series, nlo=5. Calculate the longest wavelength (in nanometers) possible for a... Problem 17QAP: What are the possible values for m l for (a) the d sublevel? (b) the s sublevel? (c) all sublevels... Problem 18QAP: What are the possible values for m l for (a) the d sublevel? (b) the s sublevel? (c) all sublevels... Problem 19QAP: For the following pairs of orbitals, indicate which is lower in energy in a many-electron atom. (a)... Problem 20QAP: For the following pairs of orbitals, indicate which is higher in energy in a many-electron atom. (a)... Problem 21QAP: What type of electron orbital (i.e., s, p, d, or f) is designated by an electron with quantum... Problem 22QAP: What type of electron orbital (i.e., s, p, d, or f) is designated by (a) n=3,l=1,m l =1?(b)... Problem 23QAP: What is the total electron capacity for (a) n=3?(b) a 5s orbital? (c) an f subshell? (d) a 7p... Problem 24QAP: Give the number of orbitals in (a) n=3(b) a 4p sublevel. (c) an f sublevel. (d) a d sublevel. Problem 25QAP: How many electrons in an atom can following quantum number designations? (a) n=2,l=1,m l =0(b)... Problem 26QAP: How many electrons in an atom can have the following quantum designation? (a) 1s (b) 4d, m l =0(c)... Problem 27QAP: Given the following sets of quantum numbers, indicate those that could not occur and explain your... Problem 28QAP: Given the following sets of electron quantum numbers, indicate those that could not occur, and... Problem 29QAP: Write the ground state electron configuration for (a) c (b) Cl (c) Co (d) Cs (e) Cd Problem 30QAP: Write the ground state electron configuration for (a) S(b) Sc(c) Si (d) Sr (e) Sb Problem 31QAP: Write an abbreviated ground state electron configuration for (a) N(b) Nb(c) Na (d) Ni (e) Nd Problem 32QAP Problem 33QAP: Give the symbol of the element of lowest atomic number whose ground state has (a) a completed f... Problem 34QAP: Give the symbol of the element of lowest atomic number that has (a) an f subshell with 7 electrons.... Problem 35QAP: What fraction of the total number of electrons is in p sublevels for the following atoms? (a) Al (b)... Problem 36QAP: What fraction of the total number of electrons is in p sublevels in (a) Mg (b) Mn(c) Mo Problem 37QAP: Which of the following electron configurations (af) are for atoms in the ground state? In the... Problem 38QAP: Which of the following electron configurations (ae) are for atoms in the ground state? In the... Problem 39QAP: Write the orbital diagram for (a) Li(b) P(c) F(d) Fe Problem 40QAP: Write the orbital diagram tor an atom of (a) Na (b) O (c) Co (d) Cl Problem 41QAP: Give the symbol of the atom with the following orbital diagram. Problem 42QAP: What is the symbol of the atom with the following orbital diagram? Problem 43QAP: Write the symbol of (a) all the elements in which all the 4d orbitals are half-full. (b) all the... Problem 44QAP: Write the symbols of (a) all the elements in period 5 that have at least two half-filled 5p... Problem 45QAP: How many unpaired electrons are there in an atom of (a) phosphorus? (b) potassium? (c) plutonium... Problem 46QAP: How many unpaired electrons are there in the following atoms? (a) aluminum (b) argon (c) arsenic Problem 47QAP: In what main group(s) of the periodic table do elements have the following number of half-filled... Problem 48QAP: Give the symbol of the main-group metals in period 4 with the following number of unpaired electrons... Problem 49QAP: Write the ground state electron configuration for (a) Mg, Mg2+(b) N, N3- (c) Ti, Ti4+ (d) Sn2+ Sn4+ Problem 50QAP: Write the ground state electron configuration for the following atoms and ions. (a) F, F-(b) Sc,... Problem 51QAP: How many unpaired electrons are there 111 the following ions? (a) V3+(b) Sn4+(c) I-(d) W4+ Problem 52QAP: How many unpaired electrons are there in the following ions? (a) Al3+(b) Cl-(c) Sr2+(d) Zr4+ Problem 53QAP: Arrange the elements Na, Si, and S in the order of (a) decreasing atomic radius. (b) increasing... Problem 54QAP: Arrange the elements Mg, S, and Cl in order of (a) increasing atomic radius. (b) increasing first... Problem 55QAP: Which of the four atoms Rb, Sr, Sb, or Cs (a) has the smallest atomic radius? (b) has the lowest... Problem 56QAP: Which of the four atoms Na, P, Cl, or K (a) has the largest atomic radius? (b) has the highest... Problem 57QAP: Select the larger member of each pair. (a) Ca and Ca2+ (b) Sr and Sr2+ (c) F and F- (d) Cu+ and Cu2+ Problem 58QAP: Select the smaller member of each pair. (a) P and P3- (b) V2+ and V4+ (c) K and K+ (d) Co and Co3+ Problem 59QAP Problem 60QAP Problem 61QAP: A lightbulb radiates 8.5% of the energy supplied to it as visible light. If the wavelength of the... Problem 62QAP: The speed of a computer chip is measured by its frequency. Advanced Micro Devices (ADM) has... Problem 63QAP: A carbon dioxide laser produces radiation of wavelength 10.6 micrometers (1micrometer=106meter).... Problem 64QAP: Name and give the symbol of the element that has the characteristic given below. (a) Its electron... Problem 65QAP: Compare the energies and frequencies of two photons, one with a short wavelength and the other with... Problem 66QAP: Consider the following transitions 1. n=3 to n=1 2. n=2 to n=33. n=4 to n=34. n=3 to n=5(a) For... Problem 67QAP: Write the symbol of each element described below. (a) largest atomic radius in Group 1 (b) smallest... Problem 68QAP: Answer the following questions. (a) What characteristic of an atomic orbital does the quantum number... Problem 69QAP: Explain in your own words what is meant by (a) the Pauli exclusion principle. (b) Hund's rule. (c) a... Problem 70QAP: Explain the difference between (a) the Bohr model of the atom and the quantum mechanical model. (b)... Problem 71QAP: Indicate whether each of the following statements is true or false. If false, correct the statement.... Problem 72QAP: Criticize or comment on the following statements: (a) The energy of a photon is inversely... Problem 73QAP: No currently known elements contain electrons in g ( l=4) orbitals in the ground state. If an... Problem 74QAP Problem 75QAP: Explain why (a) negative ions are larger than their corresponding atoms. (b) scandium, a transition... Problem 76QAP: The energy of any one-electron species in its nth state (n=principalquantumnumber) is given by... Problem 77QAP: In 1885, Johann Balmer, a mathematician, derived the following relation for the wavelength of lines... Problem 78QAP Problem 79QAP: Suppose that the spin quantum number could have the values 12,0 and 12 . Assuming that the rules... Problem 80QAP: In the photoelectric effect, electrons are ejected from a metal surface when light strikes it. A... format_list_bulleted
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