The Half-Life of Uranium-232 Is 70 Years

question 69

Multiple Choice

The half-life of uranium-232 is 70 years.The time for 3/4 of a sample of uranium-232 to decay is

• A)35 years.
• B)70 years.
• C)125 years.
• D)140 years.
• E)none of the above.

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