1. Solving a chemistry problem
📂 Coursework
👤 Derkach
Product Description
513. There is 5 mg of radium, the half-life of which is 19.7 minutes. How much radium (mg) will remain after 2.5 hours?
Additional Information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
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