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a)
Americium-244 is a rare isotope of Americium. What is the mass defect of Americium-244? Use the following values for atomic and neutron masses when calculating your answer: Am: 244.064279 u H: 1.007825 u n: 1.008665 u
b)

c)

The half life of Americium-244 is 10.1 hours. After time 29.5 hours, how much of Americium-244 would be left in a sample that initially contained 13.1 g of Americium-244?

mf = ______ g

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Answer #1

Am: g5xl.oo 규 825+(244-9s)x1.ơPWS 一2yy. 064219 244 05 241 2MY 2 4Y 95 96di 2 males 131 二2 a-n lo I -13

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