15 18

8 22.98977 24.305 15 88.9058 16 267 180.948 144.242 68 174.967 90 Np 95 247 97

12.011 O 20.17976 Non Metals Rf Nb Db 42 W Pr Lanthanum Transition Elements Gadolinium 157.249 66 Dysprosium 67 164.930 167.259 Er Erbium Thulium Ytterbium Lutetium Th 232.0377 231.036 237 243 252 Nobelium Lr

He Li 6.941 Be B 6 C 8 9 18.9984 Ne 10 5 7 11 Calcogens Periodic Table of the Elements 9 14 30.97376 32.06 Ar 39.098 132.9054 Sr 137.34 31 114.82 Sn Pb Sb 209 112.40 24 51.996 36 131.293 29 65.38 140.116 Tc 17 40 72 104 Ta 268 Mo 183.84 Sg Ru 76 271 108 Hs 45 Rh 192.217 109 Pd 195.084 281 110 Ds 107.8682 47 196.96657 140.908 Nd Promethium 145 62 Samarium Sm Eu 151.964 64 162.500 Dy Ho Tm 168.934 69 70 173.045 Yb Lu 71 Info 227 93 244 Am Curium Bk 247 98 Californium Fm 257 Mendelevium 258 101 No 259 103

3 9.011218 5 7 14.007 15.9994 F 3 4 12 Mg Al 13 26.98154 28.086 P S Cl 17 35.45 39.948 40.08 13 44.956 Sc 47.90 22 37 Rb 87 87.62 38 226.0254 88 Ra 11 12 69.72 In 49 113 Nh Ge 32 50 118.69 82 207.2 Fl 74.921595 As 121.760 208.98040 290 Mc 127.60 84 Po 293 35 Br 53 I 126.904 210 85 At 117 294 Ts Cd 83.798 54 Xe Og 294 63.546 Cu 30 50.9415 23 200.59 54.9380 58.933 Ni 39 43 14 13 Hf 41 95.95 74 267 44 101.07 190.23 102.905 77 Ir 278 Mt 106.42 46 78 Pt Ag 79 Au 111 282 Rg 138.905 Ce La Praseodymium 59 60 Neodymium Pm 150.36 63 Holmium Info Ac 89 92 Neptunium Pu 94 Americium Cm Cf 251 Einsteinium Es 100 Fermium

Halogens Noble gases Alkali Metals Alkaline Earth Metals 2 4.00260 4 6 Na Si 19 K 20 Ti 85.4678 55 Cs 223 Fr 56 Ga 204.37 81 Tl 286 72.59 289 114 33 51 83 Bi 115 78.971 34 Se 52 Te Lv 116 79.9041 48 Cr Kr 86 Rn 222 118 Zn V 80 Hg Mn 26 55.845 Fe Co 27 58.6934 28 285 Y Zr 178.486 92.90637 73 105 106 Os 61 89 - 103 Thorium Pa 91 U 238.029 Plutonium 96 Berkelium 102 Lawrencium

1 2 10.81 18 Ca Ba 25 91.222 Protactinium Uranium

Cn Re Bh Cerium

112 57 - 71 89 - 103 Periodic Table Types 186.207 75 270 107 58 57 Actinium