Labels:book | box | crt screen | poster | primary color for pigments | shelf | sky | skyscraper OCR: 18 H 13 14 15 16 17 17 110 Be N Ne 11 12 13 14 15 16 17 18 Na Mg AI Ar 19 20 21 177 74 $25 127 178 120 30 31 34 35 36 K Key To Colou Codes AS S Br Kr 37 5Rb 38 ls Block Block 150 52 55 86 Ba Block d Block Rri 87 fBlock 67 68 Ho Er Tn Lu Th 91 Np 195 156 A Cn Bk 100 101 102 INO 103 Colour