The time that it will take for 112.5 g of a 120.0-g sample to decay radioactively is about 22,920 years.
What is half life?
The term half life is defined as the time taken for only half of the radioactive sample to remain.
The time that it will take for 112.5 g of a 120.0-g sample to decay radioactively is about 22,920 years.
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