Chemistry, 16.11.2019 06:31 hncriciacheichi

If the half-life of the pesticide is 12 years
what fraction of the pesticide will be left after 36 years? 100 years?
how many years will it take fir for 99.9% of the pesticide to decompose?

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If the half-life of the pesticide is 12 years
what fraction of the pesticide will be left afte...