Find the two elements in the fifth row of the periodic table that violate the original periodic
Question:
Find the two elements in the fifth row of the periodic table that violate the original periodic law proposed by Mendeleev.
Periodic Table:
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2 3 4 5 6 7 3 11 Li 6.94 Na 22.99 19 1 IA 55 4 87 12 2 IIA Fr (223) Be 9.01 Mg 24.31 20 K Ca Sc 39.10 40.08 44.96 37 38 39 Rb Sr Y 85.47 87.62 88.91 56 Cs La Ba 132.91 137.33 138.91 21 88 3 IIIB 57 89 Atomic number- Symbol Atomic mass Ra Ac (226) (227) 4 IVB 22 Ti 47.88 40 Zr 91.22 104 5 VB Rf (261) 23 V 50.94 41 Nb 92.91 73 105 -H 1.01 58 6 VIB Ce 140.12 90 Th 232.04 24 Cr 52.00 42 Mo 95.95 72 Ta W Re Hf 178.49 180.95 183,85 186.21 74 106 59 Pr 140.91 7 VIIB 91 25 Pa (231) Mn 54.94 Db Sg Bh (262) (263) (262) 43 Tc (99) 75 107 60 Nd 144.24 92 U 238.03 8 VIII VIII 26 Fe 55.85 44 45 Ru Rh 101.07 102.91 76 Os 190.2 61 Pm (147) 27 93 Co 58.93 Np (237) 77 Ir 192.22 109 62 Sm 150.36 10 VIII 28 94 Ni 58.69 47 48 49 Ag 107.87 79 Au 196.97 200.59 111 112 Cn 50 Cd In Sn 112.41 114.82 118.71 80 81 82 TI Pb 204.38 207.2 113 114 Nh Pt 195.08 110 Hs Mt Ds Fl (265) (266) (271) (272) (277) (286) (285) Hg 108 Rg 63 Eu 151.97 95 Am Pu (244) (243) 46 Pd 106.42 78 11 IB 5 13 ΠΙΑ 96 Cm (247) B 10.81 12 13 IIB 14 IVA 6 с 12.01 14 8 9 16 O F 16.00 19.00 17 Al Si P S Cl 26.98 28.09 30.97 32.07 35.45 32 33 Br 79.90 53 51 34 As Se 74.92 78.97 52 Sb Te I 121.75 127.60 126.90 83 84 85 Bi Po At 208.98 (209) (210) 116 117 Mc Lv Ts (289) (293) (294) 115 29 30 31 Cu Zn Ga Ge 63.55 65.39 69.72 72.63 64 66 65 Gd Tb Dy 157.25 158.93 162.50 97 98 Bk Cf (247) (251) 67 Ho 164.93 99 15 VA Es (252) 7 N 14.01 15 16 17 VIA VIIA 35 68 69 Er Tm 70 Yb 167.26 168.93 173.04 100 101 Fm Md (257) (258) 102 No (259) 18 VIIIA 2 He 4.00 10 Ne 20.18 18 Ar 39.95 36 Kr 83.80 54 Xe 131.29 86 Rn (222) 118 Og (294) 71 Lu 174.97 103 Lr (260)
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Related Book For
Introductory Chemistry Concepts And Critical Thinking
ISBN: 9780321804907
7th Edition
Authors: Charles Corwin
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