Labels:text | diagram | sketch | technical drawing | plan | drawing | schematic | black and white OCR: Enchanted Tree Software -- Copyright 1993, All rights reserved Periodic Table of Elements Light Metals Inert 1a. Gases 1 Nonmetals H 2 30 40 50 7a He 2 3 10 Li 4 5 BE Low B C N 0 Ne 2 3 11 12 Brittle Ductile Melting Na Mg 13 14 3b 4b 56 6b 1b 2b Al Si 15 P 16 S 17 C1 18 Ar 3 4 19 K 20 24 25 26 27 28 31 33 Ca 21 Cr Mn Fe Ni 29 30 Zn 32 34 35 36 Cu Ge Se Br KY 4 5 37 Rb 38 39 40 Zr 41 42 43 To 14 45 46 47 48 Col 49 50 51 52 Ta 53 I 54 Sr Nb Mo Bu Rh A In Sn Sh Xe 5 6 55 56 57-71 72 HE 73 Ta 74 75 76 77 Ir 78 79 80 81 82 Ph 88 Bi 84 Po 85 At 86 Cs Ba Au Ho Rn 6 7 87 Fr 88 89-103 104 105 106 M 107 | 108 109 110 | 111 |112 113 114 115 116 117 118 RB Unq Unp Unh| Uns Uno Une Uun Uuu Uub Uut Uuq Uup Uuh Uus Uuo Lanthanide 57 La 58 Ce 59 Pr 60 61 62 63 64 65 67 68 70 Series Pm Sm Gd Th 66 Dy Ho Er ...