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Physics, 31.01.2020 16:45 extasisjorge
Acertain radioactive isotope placed near a geiger counter registers 160 counts per second. 32 hours later, the counter registers 10 counts per second. what is the half-life of the isotope?
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Acertain radioactive isotope placed near a geiger counter registers 160 counts per second. 32 hours...
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