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Chemistry, 18.08.2019 03:10 aylorcadence

Anew radioactive element is found on mars. every 10 years, the concentration of the element is a quarter of what it was at the start of the 10-year period. if the decay rate is given by equation with left side as, c= co (x)^t/10, where c0 is the initial concentration of the element, c is the final concentration of the element, and t is the time in years, what is the value of x?

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