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If Astatine-207 Decays by Two α Emission Followed by an Electron

Question 20

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If astatine-207 decays by two α emission followed by an electron capture,what is the product nucleus? (Atomic number of astatine = 85)


A) If astatine-207 decays by two α emission followed by an electron capture,what is the product nucleus? (Atomic number of astatine = 85) A) B) C) D) E)
B) If astatine-207 decays by two α emission followed by an electron capture,what is the product nucleus? (Atomic number of astatine = 85) A) B) C) D) E)
C) If astatine-207 decays by two α emission followed by an electron capture,what is the product nucleus? (Atomic number of astatine = 85) A) B) C) D) E)
D) If astatine-207 decays by two α emission followed by an electron capture,what is the product nucleus? (Atomic number of astatine = 85) A) B) C) D) E)
E) If astatine-207 decays by two α emission followed by an electron capture,what is the product nucleus? (Atomic number of astatine = 85) A) B) C) D) E)

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