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Name Class Date Assessment Chapter Test A Chapter: The Periodic Law Use the periodic table below to answer the questions in this Chapter Test. E E 1 G H A1 Hydrogen 2 1.01 B C F He Helium 4.00 2 3 4 5 6 7 8 9 10 Li Be B C N O F Ne Lithium Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon 9.01 10.81 19.00 20.18 6.94 3 4 5 6 7 12.01 14.01 16.00 11 12 13 14 15 16 17 Na Mg Al Si P S Cl Ar Sodium Magnesium Aluminum Silicon Phosphorus Sulfur Chlorine Argon 22.99 24.30 26.98 28.09 30.97 32.07 35.45 39.95 D 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton 39.10 47.88 50.94 52.00 54.94 55.85 58.93 58.69 63.55 65.39 69.72 72.61 74.92 83.80 36 40.08 44.96 78.96 79.90 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Rubidium Strontium Yttrium Zirconium Niobium Ruthenium Rhodium Palladium Silver Cadmium Indium Tin Antimony Tellurium Iodine Xenon 85.47 87.62 88.91 91.22 92.91 101.07 102.91 106.42 107.87 112.41 114.82 118.71 121.76 127.60 126.90 131.29 Molybdenum Technetium 95.94 97.91 54 55 56 57 72 73 74 75 76 77 78 79 80 81 82 83 84 85 Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn Cesium Barium Lanthanum Hafnium Tantalum Tungsten Rhenium Osmium Iridium Platinum Gold Mercury Thalium Lead Bismuth Polonium Astatine Radon 132.90 137.33 195.08 196.97 200.59 204.38 208.98 209.99 222.02 138.91 178.49 180.95 183.84 186.21 190.23 192.22 87 88 89 104 105 106 107 108 109 Fr Ra Ac 261.11 262.11 263.12 262.12 58 59 60 61 Pr Nd Pm Francium Radium Actinium 223.02 226.02 227.03 Ce Cerium H Praseodymium Neodymium Promethium 62 63 64 65 66 207.2† 208.98 67 68 69 70 86 71 Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Samarium Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium 174.97 140.12 141.91 144.24 144.91 150.36 151.97 157.25 158.92 162.50 164.93 167.26 168.93 173.04 90 91 92 93 94 95 96 97 98 99 100 101 102 Cf Es 103 Th Pa U Np Pu Am Cm Bk Fm Md No Lr Thorium Protactinium Uranium Neptunium Plutonium Americium Curium Berkelium Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium 232.04 231.04 238.05 237.05 244.06 243.06 247.07 247.07 251.08 257.10 258.10 259.10 262.11 252.08 In the space provided, write the letter of the term or phrase that best completes each statement or best answers each question. ______ 1. Mendeleev organized the chemical elements based on their a. symbols. b. properties. c. atomic numbers. d. charges. ______ 2. A horizontal row in the periodic table is called a(n) a. family. b. group. c. octet. d. period. Copyright © by Holt, Rinehart and Winston. All rights reserved. Modern Chemistry 36 Chapter Test Name Class Date Chapter Test A, continued ______ 3. The periodic law states that a. no two electrons with the same spin can be found in the same place in an atom. b. the physical and chemical properties of the elements are functions of their atomic number. c. wave patterns repeat at regular intervals. d. the chemical properties of elements can be grouped according to periodicity. ______ 4. An element with the general electron configuration ns2np1 for its outermost electrons would be in Group a. 2. b. 13. c. 14. d. 15. ______ 5. When a carbon atom is in its ground state, how many electrons does it have in its outermost shell? a. 1 b. 2 c. 3 d. 4 ______ 6. Which of the following elements is most similar in behavior to calcium? a. magnesium b. sodium c. sulfur d. chlorine ______ 7. Which periodic group or family of elements is not correctly matched with its common family name? a. Group 2: alkaline-earth metals b. Group 3: alkali metals c. Group 17: halogens d. Group 18: noble gases ______ 8. The electron configurations of main-group elements end in a. d and f orbitals. b. s and p orbitals. c. s and d orbitals. d. p and d orbitals. Copyright © by Holt, Rinehart and Winston. All rights reserved. Modern Chemistry 37 Chapter Test Name Class Date Chapter Test A, continued ______ 9. Which of the following elements is a transition metal? a. calcium b. iron c. sodium d. sulfur ______10. All the alkali metal elements are found on the periodic table in a. Group 1. b. Group 2. c. Period 1. d. Period 2. ______11. A measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound is called a. electron affinity. b. electron configuration. c. electronegativity. d. ionization potential. ______12. Which of the following elements has the greatest atomic radius? a. Al b. S c. Si d. C ______13. Which of the following elements has the lowest electronegativity? a. C b. F c. Li d. O ______14. Which of the following elements has the greatest ionization energy? a. Ga b. K c. Bi d. As ______15. Which of the following elements has an electron affinity of 0 kJ/m? a. Br b. As c. Ar d. I Copyright © by Holt, Rinehart and Winston. All rights reserved. Modern Chemistry 38 Chapter Test Name Class Date Chapter Test A, continued ______16. Which of the following elements have full outer energy levels when they are in the ground state? a. alkali metals b. noble gases c. halogens d. transition metals ______ 17. In which period is an element that has the electron configuration 1s22s22p63s23p63d104s24p1 when it is in its ground state? a. Period 1 b. Period 2 c. Period 3 d. Period 4 ______18. Which of the following elements is not a metal? a. H b. K c. Na d. Fr ______19. For atoms of p-block elements, the total number of electrons in the highest occupied level is equal to the a. period number. b. group number. c. period number minus 10. d. group number minus 10. ______20. As electrons add to s and p sublevels in the same main energy level, they are pulled closer to the more highly charged nucleus, causing a. the electron cloud around the nucleus to expand. b. atoms to lose electrons more easily. c. atomic radii to decrease in size. d. a noble gas configuration. ______21. Which electron configuration would result in the largest negative electron affinity? a. [He]2s1 b. [He]2s22p2 c. [He]2s22p3 d. [He]2s22p5 ______22. In forming an ion, from which sublevel would an atom of nickel lose electrons first? a. 4s b. 3d c. 3p d. 3s Copyright © by Holt, Rinehart and Winston. All rights reserved. Modern Chemistry 39 Chapter Test Name Class Date Chapter Test A, continued ______23. Which one of the following groups contains atoms that, in compounds, have the lowest attraction for electrons? a. Group 1 b. Group 2 c. Group 16 d. Group 17 ______24. Which ionization energy is generally the largest? a. first ionization energy b. second ionization energy c. third ionization energy d. fourth ionization energy ______25. The metalloids are located on the periodic table between a. halogens and noble gases. b. nonmetals and metals. c. alkaline-earth metals and other metals. d. alkali metals and transition metals. Copyright © by Holt, Rinehart and Winston. All rights reserved. Modern Chemistry 40 Chapter Test