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Chemistry, 01.06.2021 20:20 anggar20

What is the mass of an original 5.60-gram sample of iodine-131 that remains unchanged after 40.105 days? And what is the approximate half life of pennium in seconds ?


What is the mass of an original 5.60-gram sample of iodine-131 that remains unchanged after 40.105

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What is the mass of an original 5.60-gram sample of iodine-131 that remains unchanged after 40.105 d...
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