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1 year ago

10

One of the radioactive isotopes used in chemical and medical research is iodine-125, which has a half-life of 61 days. how long

would it take for 0.25 g to remain of a 1.00 g sample of iodine-125?

1 answer:

Oksana_A [137]1 year ago

5 0

Answer:122 days

Step-by-step explanation:

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