ocr: Enchanted Tree Software - - Copyright 1990 All rights reserved. Light Metals Periodic Table of Elements Inert 10 Gases Nonmetals 4 1 A 20 30 40 5o 60 70 He 1 2 -I 4 Be Low N - - N e o F 9 10 Ne 2 3 No 11 12 Mg 3b 4b Brittle Sb 6b 7b 8 Ductile ib Malting 2b 13 AI 14 Si 15 P - 16 CI 17 Ar 18 3 4 19 K 20 Ca 21 SC Ti 22 V 23 24 Ar Mn 25 26 Fe 27 Co 28 Ni 29 CU zn 30 31 Ga 32 Ge 33 As Se 34 35 Br Kr 36 4 5 37 Rb 38 Sr 9 40 Zr 41 Nb 42 Mo TC 43 RU 44 45 Rh 46 Pd 47 Ag Cd 48 49 In 50 Sn 51 Sb 52 LA 53 - Xe 54 5 6 S5 CS 56 Ba 5771 72 Hf 73 To 74 W 75 Re 76 o5 Ir 77 Pt 78 79 AU 80 Hg TI 81 82 Pb 83 Bi ...