The Half-Life of Radium Is About 1600 Y

question 93

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) 648 mg.

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