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The Stability of Fe with Respect to Alpha, β+

Question 5

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The stability of The stability of   Fe with respect to alpha, β<sup>+</sup>, and β<sup>-</sup><sup> </sup>decay is to be determined. Do not consider the possibility of decay by electron capture. The following atomic masses are known:   He: 4.002603 u   Cr: 51.944768 u   Mn: 55.938907 u   Fe: 55.934939 u   Co: 55.939841 u The   Fe nuclide is A)  not subject to alpha, β<sup>+</sup>, or β<sup>-</sup> decay. B)  subject to alpha decay only. C)  subject to β<sup>+</sup>decay only. D)  subject to β<sup>-</sup> decay only. E)  subject to β<sup>+ </sup>or β<sup>- </sup>decay, but not to alpha decay. Fe with respect to alpha, β+, and β- decay is to be determined. Do not consider the possibility of decay by electron capture. The following atomic masses are known: The stability of   Fe with respect to alpha, β<sup>+</sup>, and β<sup>-</sup><sup> </sup>decay is to be determined. Do not consider the possibility of decay by electron capture. The following atomic masses are known:   He: 4.002603 u   Cr: 51.944768 u   Mn: 55.938907 u   Fe: 55.934939 u   Co: 55.939841 u The   Fe nuclide is A)  not subject to alpha, β<sup>+</sup>, or β<sup>-</sup> decay. B)  subject to alpha decay only. C)  subject to β<sup>+</sup>decay only. D)  subject to β<sup>-</sup> decay only. E)  subject to β<sup>+ </sup>or β<sup>- </sup>decay, but not to alpha decay. He: 4.002603 u The stability of   Fe with respect to alpha, β<sup>+</sup>, and β<sup>-</sup><sup> </sup>decay is to be determined. Do not consider the possibility of decay by electron capture. The following atomic masses are known:   He: 4.002603 u   Cr: 51.944768 u   Mn: 55.938907 u   Fe: 55.934939 u   Co: 55.939841 u The   Fe nuclide is A)  not subject to alpha, β<sup>+</sup>, or β<sup>-</sup> decay. B)  subject to alpha decay only. C)  subject to β<sup>+</sup>decay only. D)  subject to β<sup>-</sup> decay only. E)  subject to β<sup>+ </sup>or β<sup>- </sup>decay, but not to alpha decay. Cr: 51.944768 u The stability of   Fe with respect to alpha, β<sup>+</sup>, and β<sup>-</sup><sup> </sup>decay is to be determined. Do not consider the possibility of decay by electron capture. The following atomic masses are known:   He: 4.002603 u   Cr: 51.944768 u   Mn: 55.938907 u   Fe: 55.934939 u   Co: 55.939841 u The   Fe nuclide is A)  not subject to alpha, β<sup>+</sup>, or β<sup>-</sup> decay. B)  subject to alpha decay only. C)  subject to β<sup>+</sup>decay only. D)  subject to β<sup>-</sup> decay only. E)  subject to β<sup>+ </sup>or β<sup>- </sup>decay, but not to alpha decay. Mn: 55.938907 u The stability of   Fe with respect to alpha, β<sup>+</sup>, and β<sup>-</sup><sup> </sup>decay is to be determined. Do not consider the possibility of decay by electron capture. The following atomic masses are known:   He: 4.002603 u   Cr: 51.944768 u   Mn: 55.938907 u   Fe: 55.934939 u   Co: 55.939841 u The   Fe nuclide is A)  not subject to alpha, β<sup>+</sup>, or β<sup>-</sup> decay. B)  subject to alpha decay only. C)  subject to β<sup>+</sup>decay only. D)  subject to β<sup>-</sup> decay only. E)  subject to β<sup>+ </sup>or β<sup>- </sup>decay, but not to alpha decay. Fe: 55.934939 u The stability of   Fe with respect to alpha, β<sup>+</sup>, and β<sup>-</sup><sup> </sup>decay is to be determined. Do not consider the possibility of decay by electron capture. The following atomic masses are known:   He: 4.002603 u   Cr: 51.944768 u   Mn: 55.938907 u   Fe: 55.934939 u   Co: 55.939841 u The   Fe nuclide is A)  not subject to alpha, β<sup>+</sup>, or β<sup>-</sup> decay. B)  subject to alpha decay only. C)  subject to β<sup>+</sup>decay only. D)  subject to β<sup>-</sup> decay only. E)  subject to β<sup>+ </sup>or β<sup>- </sup>decay, but not to alpha decay. Co: 55.939841 u The The stability of   Fe with respect to alpha, β<sup>+</sup>, and β<sup>-</sup><sup> </sup>decay is to be determined. Do not consider the possibility of decay by electron capture. The following atomic masses are known:   He: 4.002603 u   Cr: 51.944768 u   Mn: 55.938907 u   Fe: 55.934939 u   Co: 55.939841 u The   Fe nuclide is A)  not subject to alpha, β<sup>+</sup>, or β<sup>-</sup> decay. B)  subject to alpha decay only. C)  subject to β<sup>+</sup>decay only. D)  subject to β<sup>-</sup> decay only. E)  subject to β<sup>+ </sup>or β<sup>- </sup>decay, but not to alpha decay. Fe nuclide is


A) not subject to alpha, β+, or β- decay.
B) subject to alpha decay only.
C) subject to β+decay only.
D) subject to β- decay only.
E) subject to β+ or β- decay, but not to alpha decay.

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