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Determine How Much Energy Is Released When Thorium-230 Decays According ×\times

Question 89

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Determine how much energy is released when thorium-230 decays according to  Determine how much energy is released when thorium-230 decays according to   . [Atomic masses: thorium-230 = 230.033127 amu; helium-4 = 4.002603 amu; radium-226 = 226.025403 amu] A) 3.98  \times  10<sup>9</sup> kJ/mol B) 4.60  \times  10<sup>8</sup> kJ/mol C) 7.20  \times  10<sup>11</sup> kJ/mol D) 4.90  \times  10<sup>9</sup> kJ/mol E) 7.15  \times  10<sup>11</sup> kJ/mol . [Atomic masses: thorium-230 = 230.033127 amu; helium-4 = 4.002603 amu; radium-226 = 226.025403 amu]


A) 3.98 ×\times 109 kJ/mol
B) 4.60 ×\times 108 kJ/mol
C) 7.20 ×\times 1011 kJ/mol
D) 4.90 ×\times 109 kJ/mol
E) 7.15 ×\times 1011 kJ/mol

Correct Answer:

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