A Radioactive Element Has a Half-Life of 16 Min

question 4

Multiple Choice

A radioactive element has a half-life of 16 min. How many minutes will it take for the number of atoms present to decay to 1/8th of the initial value?

• A) 450 min
• B) 48 min
• C) 2.0 min
• D) 128 min
• E) 250 min

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