What is the half life of Pu-239 if it goes from 50 g to 12.5g in 8 days?

The half-life of iodine-131 is 8 days. ... before that, there was 50 g of the substance; ... there won't be only half an atom left after the half-life time expires, ... - Read more

... with a half-life of 80.8 million years, plutonium ... (half-life 2.36 days) ... (hence minimal exposure of newly formed Pu-239 to additional neutrons which ... - Read more

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What is the half life of Pu-239 if it goes from 50 g to 12.5g in 8 days? resources

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The relatively short half-life of Pu-239 ... activity is 106 Ci/g. 6.2.2.8 Pu-242 ... of 94% Pu-239 and tails of 50% Pu- 239 (product contains half of the feed Pu ...

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What is the nuclear symbol for an isotope of rubidium with 50 ... isotope if 0.0500 g remains after 7.646 day? 8. The half-life of Th ... of Pu-239 gives ...

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94 Pu 239 goes to 92 X 235 + alpha + energy . ... Given that the half life of 40 Zr 87 is 1.6 hours ... 8.33 x 10 17 Bq.

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What is the half life for depleted uranium? ... and therefore at a greater rate than U-238 is to Pu-239 ... capture cross section in the range of 8 – 50 barns ƒ ...

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