A certain radioactive element decomposses at a rate proportional to the amount present. If 100 milligrams of this element will become 94 milligrams after 100 years. What is the half life of the substance?
A certain radioactive element decomposses at a rate proportional to the amount present. If 100 milligrams of this element will become 94 milligrams after 100 years. What is the half life of the substance?
Chapter5: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 28T: The half-life of radioactive actinium ( 227AC ) is 21.77 years. What percent of a present amount of...
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A certain radioactive element decomposses at a rate proportional to the amount present. If 100 milligrams of this element will become 94 milligrams after 100 years. What is the half life of the substance?
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