sidmbonilla sidmbonilla

25-02-2022
Mathematics

contestada

The half-life of a radioactive substance is 153 days. How long will it take for 120
grams of the substance to decay to 90 grams?

Respuesta :

Haileymack037 Haileymack037

28-02-2022

Answer:

After 30 days ( first half life) 120 /2 = 60 g decays and 60 g remains left.

Step-by-step explanation:

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