chiagozieumeh71 chiagozieumeh71

26-11-2020
Chemistry

contestada

47. A substance has a half life of 3min. After 5 min, the
count rate was observed to be 400 what was its
count rate at rate at zero time?
2

Respuesta :

Аноним Аноним

26-11-2020

Answer:

1000

Explanation:

PLS GIVE BRAINLIEST

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