Refer to the periodic table (Figure 2.15 or inside front cover) and answer the following questions. a.
Question:
Refer to the periodic table (Figure 2.15 or inside front cover) and answer the following questions.
a. What Group VIA element is a metalloid?
b. What is the Group III A element in Period 3?
Figure 2.15
Transcribed Image Text:
Main-Group Elements Main-Group Elements 1 Atomic number 18 IA Symbol Atomic mass H VIIА 1.00794 1 13 14 15 16 17 Не 1.00794 ПА IIIA IVA VA VIA VIIA 4.002602 3 4 6 7 8 9 10 2 Li Be Transition Metals B F Ne 6.941 9.012182 10.811 12.0107 14.0067 15.9994 18.9984032 20.1797 12 13 14 15 16 17 18 3 22.98976928 24.3050 3 4 6 7 8 VIIIВ 10 11 12 26.9815386 28.0855 Na Mg Al Si P S CI Ar IIIB IVB VB VIB VIIB IB IIB 30.973762 32.065 35.453 39.948 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 4 K Са Se Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr 39.0983 40.078 44.955912 47.867 50.9415 51.9961 54.938045 55.845 58.933195 58.6934 63.546 65.409 69.723 72.64 74.92160 78.96 79.904 83.798 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 Rb Sr Y Zr Nb Mo Те Ru Rh Pd Ag 107.8682 Cd In Sn Sb Те Xe 85.4678 87.62 88.90585 91.224 92.90638 95.94 (98) 101.07 102.90550 106.42 112.411 14.818 118.710 121.760 127.60 126.90447 131.293 55 56 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 Cs Ва Lu Hf Ta W Re Os Ir Pt Au Hg 200.59 TI Pb Bi Po At Rn 132.9054519 137.327 174.967 178.49 180.94788 183.84 186.207 190.23 192.217 195.084 196.966569 204.3833 207.2 208.98040 (209) (210) (222) 114 Uuq 87 88 103 104 105 106 107 108 109 110 II 112 113 115 116 118 Fr Ra Lr Rf Db Sg Bh Hs Mt Ds Rg Uub Uut Uup Uuh Uuo (223) (226) (262) (261) (262) (266) (264) (277) (268) (281) (272) (285) (284) (289) (288) (291) (294) Inner Transition Metals Metal 57 58 59 60 61 62 63 64 65 66 67 68 69 70 Lanthanides La Ce Pr Nd Pm Sm Eu Gd Tb Dy Но Er Tm Yb 138.90547 140.116 140.90765 144.244 (145) 150.36 151.964 157.25 158.92535 162.500 164.93032 167.259 168.93421 173.04 Metalloid 89 90 91 92 93 94 95 96 97 98 99 100 101 102 Actinides Ac Th Pa Np Pu Am Cm Bk Es Fm Md No (227) 232.03806 231.03588 238.02891 (237) (244) (243) (247) (247) (251) (252) (257) (258) (259) Nonmetal Period
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