Chemistry, 11.06.2020 04:57, eysahvdtuj
Question 17
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Which radioisotope is used to determine the age of once-living organisms?
A.
carbon-14
В.
cobalt-60
C.
iodine-131
D.
uranium-238
Subm
Answers: 1
Chemistry, 22.06.2019 12:20, jessicasbss6840
Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.
Answers: 1
Question 17
Review
Which radioisotope is used to determine the age of once-living organisms?<...
Which radioisotope is used to determine the age of once-living organisms?<...
Social Studies, 16.11.2020 16:30