Chemistry, 05.02.2020 04:49 natishtaylor1p8dirz
Small beads of iridium-192 are sealed in a plastic tube and inserted through a needle into breast tumors. if an ir-192 sample has an initial activity of 560 dpm, how much time is required for the activity to drop to 35 dpm (t1/2 = 74 days)?
Answers: 1
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If this equation was completed which statement would it best support
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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
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Chemistry, 22.06.2019 05:30
According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc
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Small beads of iridium-192 are sealed in a plastic tube and inserted through a needle into breast tu...
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