18° Re is used in the treatment of bone cancer. The half-life of 180 Re is 3.72 days. If you begin with 1.76 ug of this rhenium isotope, what mass (in µg) remains after 18.6 days? ug

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186 Re is used in the treatment of bone cancer. The half-life of 186 Re is 3.72 days. If you begin with 1.76 ug of this rhenium isotope, what mass (in µg) remains after 18.6 days?
ug
Transcribed Image Text:186 Re is used in the treatment of bone cancer. The half-life of 186 Re is 3.72 days. If you begin with 1.76 ug of this rhenium isotope, what mass (in µg) remains after 18.6 days? ug
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