jrhsoccer24 jrhsoccer24

26-05-2020
Chemistry

contestada

P Flag question
The half-life of zinc-71 is 2.4 minutes. If a fresh sample containing 75 grams is left to decay
to products, how much radioactive zinc will be left in 11 minutes?
Select one
64 grams
1600 grams
5.8 grams
3.6 grams

Respuesta :

brandononeill555 brandononeill555

26-05-2020

64 grams is the answer

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