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Mathematics, 31.10.2019 18:31 sophiaa23

Nobelioum-253 has a half - life of 102 seocnds. how much of a 7 gram sample will remain after 500 seconds?

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Nobelioum-253 has a half - life of 102 seocnds. how much of a 7 gram sample will remain after 500 se...

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