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Mathematics, 19.10.2019 03:00 supreme18

Ytterbium decays 50% every 4.2 days. how much of an 80g sample would be left after 54.6 days? use exponential decay formula.
a. 67 g
b. 53,211.33 g
c.41.76 g
d. 9.80 g
e. 0.12 g

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Ytterbium decays 50% every 4.2 days. how much of an 80g sample would be left after 54.6 days? use e...

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