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hope5
@hope5
September 2021
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Рассчитайте энергетический выход следующей ядерной реакции: 14/7 Na + 4/2 He > 17/8O + 1/1 H
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belozerova1955
Verified answer
₇N¹⁴+₂He⁴⇒ ₈O¹⁷+₁H¹
Δm =(14,00307а.е.м.+4,00260а.е.м) - (16,99913а.е.м.+1,00783а.е.м.) =
-0,00129а.е.м. < 0 (реакция идет с поглощением энергии)
Е = 0,00129а.е.м.·931мэВ =1,2 МэВ
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Verified answer
₇N¹⁴+₂He⁴⇒ ₈O¹⁷+₁H¹Δm =(14,00307а.е.м.+4,00260а.е.м) - (16,99913а.е.м.+1,00783а.е.м.) =
-0,00129а.е.м. < 0 (реакция идет с поглощением энергии)
Е = 0,00129а.е.м.·931мэВ =1,2 МэВ