1.The atomic mass of I-127 is 126.9004 amu. Calculate the nuclear binding energy of this nucleus in Joules. 2. The half-life of Mg-27 is 9.50 min. Initially there were 4.20 x 1012 27Mg nuclei present. How many Mg-27 nuclei are left 30.0 min later?
1.The atomic mass of I-127 is 126.9004 amu. Calculate the nuclear binding energy of this nucleus in Joules. 2. The half-life of Mg-27 is 9.50 min. Initially there were 4.20 x 1012 27Mg nuclei present. How many Mg-27 nuclei are left 30.0 min later?
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter24: Nuclear Chemistry
Section: Chapter Questions
Problem 55A
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1.The atomic mass of I-127 is 126.9004 amu. Calculate the nuclear binding energy of this nucleus
in Joules.
2. The half-life of Mg-27 is 9.50 min. Initially there were 4.20 x 1012 27Mg nuclei present. How
many Mg-27 nuclei are left 30.0 min later?
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