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22-11-2022
Mathematics

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The half-life of Radium-226 is 1590 years. If a sample contains 200 mg}, how many mg will remain after 1000 years?
_________mg
Give your answer accurate to at least 2 decimal places.

The halflife of Radium226 is 1590 years If a sample contains 200 mg how many mg will remain after 1000 years mg Give your answer accurate to at least 2 decimal class=

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