Labels:text | diagram | sketch | technical drawing | plan | drawing | schematic | black and white OCR: Enchanted Tree Software -- Copyright 1990, All rights reserved Periodic Table of Elements Light Metals Inert 1 1 Nonmetals 2 H 20 3a 4a 60. 7a He 1 2 3 4 5 6 7 8 9 10 Li Low B N 0 Ne 2 3 12 Brittle Ductile Melting 13 Al 14 si 15 16 18 Na Mo 3b Sb 6b 7b 1b 2b Ar 4 19 20 21 So 22 Ti 23 24 25 K Ca Mn 26 Fe 27 Co 28 Ni 29 Cr Cu 30 Zn 31 Ga 32 Ge 33 As 34 Br 36 Se 35 Kr 4 5 37 Rb 38 39 Sr 40 Zr 41 Nb 42 43 TO 44 45 Rh 46 Pd 47 48 49 50 51 52 54 Ru Cd In Sn Ta 53 I Xe 5 6 55 Cs 56 Ba 57-71 72 Hf 73 Ta 74 75 76 77 Ir 78 82 86 Re 79 84 85 Os Pt 88 Au Ho 08 Ti Ph Bi Po At Rn 6 7 87 Fr 88 89-103 104 105 106 107 108 109 110 Ra 111 112 113 114 115 116 117 118 Ung Unp Unh Uns Uno Une Uun Uuu Uub Uut Uuq Uup Uuh Uus Uuo Lanthanide 57 La 58 Ce 59 Pr 60 61 Pm 62 Sm 63 64 Gd 65 Tb 66 67 Ho 68 Er 69 70 71 S ...