PERIODIC ATOMIC MASS PROGRESSION OF ISOTOPES
Copyright 1983,1993, 1997 2001 by Gerald E Mowery
No claim for government information
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                                                PERIODIC ISOTOPE PROGRESSION
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*(214)****(216)****(218)****
(220)(221.018  ) **(222)****(224)****(226)****(228)***** Rn *221
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*(216)****(218)****(220)****(222)*
223.018497 **(224)****(226)****(228)****(230)******* Fr *223
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223.0197307
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*(218)****(220)****(222)****(224) * (225.018  ) **(226)****(228)****(230)****(232)******* Ra *225
*********************************************************************************<225>

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-
*(220)****(222)****(224)****(226)*
227.027747 **(228)****(230)****(232)****(234)******* Ac *227
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227.027747
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*(222)****(224)****(226)****(228)*
(229.03100) **(230)****(232)****(234)****(236)****** Th *229
*********************************************************
100%*******************232.0380504
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*(224)****(226)****(228)****(230)* 231.035879 **(232)****(234****(236)****(238)******* Pa *231
*************************************
100%***************************************231.035879
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*(226)****(228)****(230)****(232)* 233.039628 **(234)****(236)****(238)****(239)********
************************************************************************************* U *233
-------------------------------------------------------------------------------------------------------------------<234>

*(228)*****(230)****(232)****(234)* 235.043923 **(236)****(238)****(240)****(242)******* U *235
**************************
.006%******.72%**************99.3%************************
--------------------------------------------------------------------------------------------------------------------------*(230)****(232)****(234)****(236)*
237.048167 **(238)****(240)****(242)****(244)******* Np *237
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*237.048167
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*(232)****(234)****(236)****(238)* 239.052157 **(240)****(242)****(244)****(246)**** 239.052157
************************************************************************************ Pu *239
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*(234)****(236)****(238)****(240)* 241.056823 **(242)****(244)****(246)****(248)****** Am *241
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<242>
----------------------------------------------------------------------------------------------------------------------------*(236)****(238)****(240)
****(242)* 243.061372 **(244)****(246)****(248)****(250)****** Am *243
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*(238)****(240)****(242)
****(244)* 245.065485 **(246)****(248)****(250)****(252)****** Cm *245
*************************************************************************************  <245>
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*(240)****(242)****(244)****(246)* 247.070299 **(248)****(250)****(252)****(254)****** Bk *247
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<248>
-------------------------------------------------------------------------------------------------------------------------*(242)****(244)****(246)****
(248)* 249.074980 **(250)****(252)****(254)****(256)****** Bk *249
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*(244)****(246)****(248)
****(250)* 251.079580 **(252)****(254)****(256)****(258)******* Cf *251
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*(246)****(248)****(250)****(252)* (253.08    ) **(254)****(256)****(258)****(260)******** Es *253
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*(248)****(250)****(252)****(254)* (255.00000) **(256)****(258)****(260)****(262)****** Fm *255
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*(250)****(252)****(254)****(256)* (257.0900) **(258)****(260)****(262)****(264)******* Md *257
**************************************************************************************
----------------------------------------------------------------------------------------------------------------------------*(252)****(254)****(256)****(258)*
259.101020 **(260)****(262)****(264)****(266)******* No *259
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*(254)*****(256)****(258)****(260)* (261.102 ) **(262)****(264)****(266)****(268)******** Lr *261
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*(256)****(258)****(260)****(262)* (263.103) **(264)****(266)****(268)****(270)** ATOM  A * 263
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CHEMISTRY ==
Element components of Mass,  Energy  and Configurations and Type are Paired with themselves, and progress in a periodic manner.
COMPONENTS OF ELEMENTS IN THE 6TH ENERGY LEVEL DO NOT LOSE EIGHT ATOMIC MASS MAINTAINING THE 2-8-18-18-18-18-8 CONFIGURATIONS
Radioactive elements exist in two states Re: Maintaining their s2p6d10 configuration and the other decaying  into a s2p6d10f14 Configuration   See the Radon listed in 5th Energy Level.
SIXTH ENERGY LEVEL
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