ngriffit5257 ngriffit5257

16-02-2022
Mathematics

contestada

The half-life of Radium-224 is
3.66 days. What was the original
mass of this radioactive isotope if
1.2 mg remains after 10.98 days?

Respuesta :

rodah203 rodah203

16-02-2022

Answer:

10.98 days is 10.98/3.66 = 3 half life periods and half of the mass is lost at each half life. You can do this in your head. I have!!

Step-by-step explanation:

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