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askdiekdLv1
23 Feb 2023
The half-life of a radioactive substance is 20 years. If you start with some amount of this substance, what fraction will remain in 100 years? What fraction will remain in 180 years?
The fraction that will remain in in 100 years is the following.
The half-life of a radioactive substance is 20 years. If you start with some amount of this substance, what fraction will remain in 100 years? What fraction will remain in 180 years?
The fraction that will remain in in 100 years is the following.
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