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    Introductory Chemistry
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    Exam 17: Radioactivity and Nuclear Chemistry
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    When Ac Undergoes Positron Emission,what Is the Atomic Number
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When Ac Undergoes Positron Emission,what Is the Atomic Number

Question 70

Question 70

Multiple Choice

When When   Ac undergoes positron emission,what is the atomic number of the element that is produced? A) 87 B) 90 C) 88 D) 91 E) none of the above Ac undergoes positron emission,what is the atomic number of the element that is produced?


A) 87
B) 90
C) 88
D) 91
E) none of the above

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