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Mathematics, 12.10.2019 12:30 minixkevon
Urgent
fluorine-20 has a half-life of 11 seconds. identify the amount of fluorine-20 left from a 25 gram sample after 55 seconds.
a 0.78125 g
b 78125 mg
c 0.6352 g
d 7.8124 g
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fluorine-20 has a half-life of 11 seconds. identify the amount of fluorine-20 left fro...
fluorine-20 has a half-life of 11 seconds. identify the amount of fluorine-20 left fro...
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