L42S07_ Radiochem_Nuclides-2 05-02-07

Kubinec hnitsche hg 1 e 0 1 au 2 l42 2 e 1 e 0 56 9

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Unformatted text preview: y 84 36 binding energy / nucleon (MeV) 8 7 6 5 4 3 2 1 1 1 3 Kr 1 235 Fission 235 92 92 U 1 6 3 Fu sion Li 0 n+ U 92 36 Kr + 141 nuclear energy lighter 56 Ba + 3 0n He 2 H 20 exothermic 1 1 `real' solar energy heavier real' 40 60 80 100 120 140 160 180 200 210 220 230 H + 1H 2 3 2 He 2004 M.Kubinec, H.Nitsche mass L42-3 2004 M.Kubinec, H.Nitsche 1 CHEM 1A L42:"RadiochemPrinciples" Nuclear Fission Chain Reaction More stable nuclides 2004 M.Kubinec, H.Nitsche L42-4 Mass - Energy Relation Annihilation: 0 -1 e + +1 e 0 2 E = 2 x h = mc2 h m = 2 x me = 2 x 5.48580 x 10-4 amu c2 = 931 MeV/amu 1 amu = 2 x 10-24 g 1 MeV = 1.6 x 2004 M.Kubinec, H.Nitsche E ~ 1.02 MeV J 10-13 E ~ 1011 J/mole chemical bond ~ 105 J/mole L42-5 ChemQuiz 41.3 What are the products of the following beta decays? 22Na 22Na -1e + + +1 e ??? ??? 1) 22Ne, 22Mg 2004 M.Kubinec, H.Nitsche 2) 21Na, 23Na 3) 21Ne, 23Mg L42-6 2004 M.Kubinec, H.Nitsche 2 CHEM 1A L42:"RadiochemPrinciples" ChemQuiz 41.4 How much ene...
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This note was uploaded on 08/19/2009 for the course CHEM 1A taught by Professor Nitsche during the Spring '08 term at University of California, Berkeley.

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