Question
Science task 120: A Victorian senior class applies the information to an energy-and-transport investigation. A tracer starts at 0.18 mol and undergoes 4 half-lives of 3 minutes each. How much remains?
Select an option. Your answer will be checked instantly.
Correct Answer: D. 0.0112
Explanation:
After 4 half-lives, amount=0.18/2^4=0.0112.
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