ocr: ELEMENTS PLUS 1A Radioactive About.. Alchemy 0 ATUMIC NO. -848- METALLOID (elementstalafr of matalloide H CHEMICAL Po arex metals; tor right, nc 1.008 2A SYMBOL (209) 3 4 ATOMIC WEIGHT Li 6.941 Be 9.012 Farenthesesindicate element is artificially Ox 11 12 isotope. procuced &: mass number oflongest-lived 03 Na Mg TRANSITION ELEMENTS sorry 22.99 24.31 19 20 21 22 23 24 25 26 27 28 29 30 l W4 K 39.09 Ca 40.08 Sc 44.96 Ti 47.88 V 50.94 Cr 51.99654.94 Mn 55.85 Fe 58.93 Co Ni 58.6963.55 Cu 65.39 Zn 37 38 39 40 41 42 43 44 45 46 47 48 - Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd 85.47 87.62 88.91 91.22 92.91 ...