subject
Chemistry, 24.09.2021 09:50 mlopezmanny5722

Calculate the half life of a radioactive isotope that decays from to 0.72 milligrams to 0.09 milligrams
in 27.4 minutes.
1. 6.9 min
2. 27.4 min
3. 9.1 min
4. 54.8 min
5. 13.7 min

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 04:00
What layer of the atmosphere is directly above the troposphere?
Answers: 1
question
Chemistry, 22.06.2019 08:00
Identify a strong intermolecular force of attraction between an alcohol
Answers: 1
question
Chemistry, 22.06.2019 12:00
What term is applied to a scientist who studies ancient life, including animal and plant fossils a. anthropologist b. dendroclimatologist c. geophysicist d. paleontologist
Answers: 2
question
Chemistry, 23.06.2019 08:00
Drag each pressure unit with the corresponding number to describe standard atmospheric pressure
Answers: 1
You know the right answer?
Calculate the half life of a radioactive isotope that decays from to 0.72 milligrams to 0.09 milli...
Questions
Questions on the website: 13722359