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The Half-Life of Radium Is About 1600 Y

Question 96

Multiple Choice

The half-life of radium is about 1600 y.If you have 1.00 g of radium today,the amount remaining in 1000 y will be approximately

A) 625 mg
B) 958 mg
C) 707 mg
D) 841 mg
E) 649 mg

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