i need clear ans and solvevery very fast in 20 minand thank you | DYBALAA 30gm sample of Pu-239 will decay by one gm in 1180years. What isthe half-life of Pu-239? (24126.5 years)

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A 30gm sample of Pu-239 will decay by one gm in 1180years. What is the half-life of Pu-239? (24126.5 years)

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Chapter2: Basic Electricity

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i need clear ans and solve
very very fast in 20 min
and thank you | DYBALA
A 30gm sample of Pu-239 will decay by one gm in 1180years. What is
the half-life of Pu-239? (24126.5 years)

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