BIO Radioactivity in the Bones Because of its chemical
Chapter 32, Problem 40P(choose chapter or problem)
BIO Radioactivity in the Bones Because of its chemical similarity to calcium, \({ }_{38} S r\) can collect in the bones and present a health risk. What percentage of \({ }_{38}^{90} \mathrm{Sr}\) present initially still exists after a period of
(a) \(50.0 y \)
(b) \(60.0 y \), and
(c) \(70.0 y \)?
Equation Transcription:
Text Transcription:
_38 Sr
38^90 Sr
50.0y
60.0y
70.0y
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