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Problem Which of the following fusion reactions is expected to require the lowest ignition temperature?
(a) 1 2 H + 1 2 H → 2 3 H e + 0 1 n ^2_1\mathrm H + ^2_1\mathrm H \rightarrow ^3_2\mathrm{He} + ^1_0\mathrm n 1 2 H + 1 2 H → 2 3 He + 0 1 n 1 2 H + 1 3 H → 2 4 H e + 0 1 n ^2_1\mathrm H + ^3_1\mathrm H \rightarrow ^4_2\mathrm{He} + ^1_0\mathrm n 1 2 H + 1 3 H → 2 4 He + 0 1 n 3 6 L i + 1 2 H → 2 2 4 H e ^6_3\mathrm{Li} + ^2_1\mathrm H \rightarrow 2\,^4_2\mathrm{He} 3 6 Li + 1 2 H → 2 2 4 He 2 3 H e + 2 3 H e → 2 4 H e + 2 1 1 p ^3_2\mathrm{He} + ^3_2\mathrm{He} \rightarrow ^4_2\mathrm{He} + 2\,^1_1\mathrm p 2 3 He + 2 3 He → 2 4 He + 2 1 1 p Browse the problem library