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Chemistry, 15.10.2019 03:20 edog32

Half-life

the half life for uranium-235 is 7.0x108
years.

a. how many half-lives did the sample
go through at the end of 2.8x109
years?

b. how much of a 0.74mg sample of
uranium-235 will remain after 2.8x109
years?

(chemistry)

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Half-life

the half life for uranium-235 is 7.0x108
years.

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