Inactive Tutor answered 02/04/21
Tutor
New to Wyzant
(1/2)t/20 = .2 t/20 = ln.2/ln.5 t ~ 46.44 yrs
Jordan M.
asked 02/03/21The half-life of a certain radioactive isotope is 20 days. How long does it take for 50g of the isotope to decay to 10g?
Inactive Tutor answered 02/04/21
(1/2)t/20 = .2 t/20 = ln.2/ln.5 t ~ 46.44 yrs
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