3 years ago

You have 192 grams of a radioactive kind of iodine. How much will be left

1 answer:

8 0

Answer:

192/2= 96 g after 7h

96/2=48 g after 14h

48/2= 24 g after 21h

<h2>24/2= 12 g after 28h </h2>

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