Chemistry, 03.06.2021 01:30, hbkakabryce0p3fkoq
A radioactive material, with half-life of six months, has 100 thousand unstable nuclei.
(a) Find the number of unstable nuclei present after three months.
(b) What will be its activity at this time (after three months)?
Answers: 1
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Which of these sequences lists the correct order for the creation of sedimentary rock from sediment? a. deposition, burial, compaction, cementation b. burial, deposition, compaction, cementation c. compaction, deposition, burial, cementation d. cementation, deposition, burial, compaction
Answers: 1
A radioactive material, with half-life of six months, has 100 thousand unstable nuclei.
(a) Find th...
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