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The half-life of a radioactive substance is 30 days. How many days will for 100g of the substance to decay to 10g?
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The half-life of a radioactive substance is 30 days. How many days will for 100g of the substance to decay to 10g?

User Quba
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1 Answer

4 votes

Answer:

A radioactive substance decays to 10g in 40 days

Explanation:

the mass of a radioactive substance follows a continuous exponential decay model, with a decay rate parameter of 7% per day

User NapkinBob
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