hotdisheka06oztuvu hotdisheka06oztuvu

22-11-2017
Chemistry

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A 1.2 kg sample of Th-228 has a half-life of 1.9 years. How many grams of Th is left after 13.3 years?

Respuesta :

criley225 criley225

22-11-2017

.009375 kg or 9.375 grams will remain

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