Physics, 28.08.2021 03:50, stormserena
Because of its chemical similarity to calcium, 90/38 Sr can collect in the bones and present a health risk.
Part A
What percentage of 90/38 Sr present initially still exists after a period of 46.0y ?
Part B
What percentage of 90/38 Sr present initially still exists after a period of 59.0y ?
Part C
What percentage of 90/38 Sr present initially still exists after a period of 70.0y ?
Answers: 3
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