You have 80 grams of a radioactive kind of cesium. How much will be left after 4 years if its half-life is 2 years?

asked Aug 3, 2020 126k views

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2 votes

Answer:

80 expired grams

Explanation:

if 1/2 life is 2 years

after 4 years

they are expired

Jonboy answered Aug 4, 2020

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6 votes

After 2 years there would be 40g
So after 4 years there would be 20g

Martin Polak answered Aug 8, 2020

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