Chemistry, 09.01.2021 07:00 samone26

The half-life of plutonium-238 is 87.7 years. What percentage of the atoms in a sample of plutonium-238 will remain radioactive after 263.1 years?
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What percentage of the atoms in the same sample of plutonium-238 will have changed to another isotope after 263.1 years?
%

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The half-life of plutonium-238 is 87.7 years. What percentage of the atoms in a sample of plutonium...

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The half-life of plutonium-238 is 87.7 years. What percentage of the atoms in a sample of plutonium-238 will remain radioactive after 263.1 years? % What percentage of the atoms in the same sample of plutonium-238 will have changed to another isotope after 263.1 years? %

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Another question on Chemistry

The half-life of plutonium-238 is 87.7 years. What percentage of the atoms in a sample of plutonium-238 will remain radioactive after 263.1 years?
%

What percentage of the atoms in the same sample of plutonium-238 will have changed to another isotope after 263.1 years?
%