| PERIODIC TABLE OF ELEMENTS PAIRED ATOMIC MASS NUMBER PROGRESSION |
| 007 |
| 009 |
| 011 |
| 012 |
| 014 |
| 016 |
| 019 |
| ...... |
| 020 |
| ..... |
| 023 |
| 024 |
| 027 |
| 028 |
| 031 |
| 032 |
| 035 |
| 040 |
| . Li Be B C N O F Ne Na Mg Al Si P S Cl Ar |
| . K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr |
| 039 |
| 040 |
| 045 |
| 048 |
| 051 |
| 052 |
| 055 |
| 056 |
| 059 |
| 059 |
| 064 |
| 065 |
| 069 |
| 073 |
| 075 |
| 079 |
| 080 |
| 084 |
| . Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe |
| 085 |
| 088 |
| 089 |
| 091 |
| 093 |
| 095 |
| 099 |
| 102 |
| 103 |
| 106 |
| 108 |
| 112 |
| 115 |
| 119 |
| 122 |
| 128 |
| 127 |
| 131 |
| . Cs Ba La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Du Di Nw |
| 133 |
| 137 |
| 139 |
| 140 |
| 141 |
| 144 |
| 147 |
| 150 |
| 157 |
| 159 |
| 163 |
| 165 |
| 167 |
| 169 |
| 171 |
| 173 |
| 175 |
| Nm Yb Lu Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn |
| 171 |
| 173 |
| 175 |
| 178 |
| 184 |
| 186 |
| 190 |
| 192 |
| 195 |
| 197 |
| 201 |
| 204 |
| 207 |
| 209 |
| 209 |
| 213 |
| 221 |
| .Fr Ra Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Atom |
| 223 |
| 225 |
| 227 |
| 229 |
| 231 |
| 234 |
| 237 |
| 240 |
| 243 |
| 245 |
| 247 |
| 251 |
| 253 |
| 255 |
| 257 |
| 259 |
| 261 |
| 263 |
| The 18 18 configuration decays into a 32 configuration . Tm decays into Nm and becomes Tm, Du decays into Yb, Di Decays into Lu, and Nw Decays into Hf |
| 181 |
| 152 |
| COPYRIGHT 1973, 2004, By Gerald E. Mowery No claim on Government Information |
| 005 |
| 003 |
| 001 |
|
| LINKS BELOW FOR ADDITIONAL INFORMATION |
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