1 ответ:
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Дано: A = 30, Z = 14, N = 16, Mя = <span>29,97377 а.е.м., m(p) = 1.00728 а.е.м., m(n) = 1.00866 а.е.м., 1 а.е.м. = 1.66057 </span>× 10⁻²⁷ кг
Найти: Eсв - ?
Решение:
![\boxed{E_C_B = \Delta mc^{2}} \ ; \ \Delta m = Zm_p + Nm_n - M_f \\ E_C_B = ((14*1.00728 + 16*1.00866-29.97377) * 1.66057 * 10^{-27}) * \\ * (3 * 10^{8})^{2} = 3.986 * 10^{-11} \ [Ds] \ \approx 249 \ [M_\ni B]](https://tex.z-dn.net/?f=%5Cboxed%7BE_C_B+%3D+%5CDelta+mc%5E%7B2%7D%7D+%5C+%3B+%5C+%5CDelta+m+%3D+Zm_p+%2B+Nm_n+-+M_f+%5C%5C+E_C_B+%3D+%28%2814%2A1.00728+%2B+16%2A1.00866-29.97377%29+%2A+1.66057+%2A+10%5E%7B-27%7D%29+%2A+%5C%5C+%2A+%283+%2A+10%5E%7B8%7D%29%5E%7B2%7D+%3D+3.986+%2A+10%5E%7B-11%7D+%5C+%5BDs%5D+%5C+%5Capprox+249+%5C+%5BM_%5Cni+B%5D)
Ответ: Eсв = 249 МэВ
Найти: Eсв - ?
Решение:
Ответ: Eсв = 249 МэВ