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)

Answers: 1

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Half-life

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More questions: Chemistry Another questions

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)

Answers

Another question on Chemistry

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)