Physics
Physics, 13.08.2021 09:10, marisolrojo2002

A sample of a radioactive isotope has ¼ of its original activity after 36 days. What is the half life of this isotope?

answer
Answers: 3

Other questions on the subject: Physics

image
Physics, 22.06.2019 02:30, dolltan
The human body stores chemical energy from digested food. some of the chemical energy is converted into mechanical energy when the body moves. which statement best supported by this information
Answers: 3
image
Physics, 22.06.2019 07:30, sansyboy7891
Quantum mechanics applies to subatomic, atomic, nanometer-size, and micrometer-size systems. nanometer, micrometer, and kilometer-size systems. atomic, nanometer-size, and micrometer-size systems. subatomic, atomic, and nanometer-size systems.
Answers: 2
image
Physics, 22.06.2019 10:00, lulu8167
What is the temperature in degrees celsius of a substance with a tempature of 49k
Answers: 2
image
Physics, 22.06.2019 15:20, mjwaple57
Acarpenter builds an exterior house wall with a layer of wood 2.9 cm thick on the outside and a layer of styrofoam insulation 2.3 cm thick on the inside wall surface. the wood has k=0.080w/(m⋅k), and the styrofoam has k= 0.010 w/(m⋅k). the interior surface temperature is 19.0 ∘c , and the exterior surface temperature is -15.0 ∘c . a.)what is the temperature at the plane where the wood meets the styrofoam? celsius b.)what is the rate of heat flow per square meter through this wall? /m^2
Answers: 2
Do you know the correct answer?
A sample of a radioactive isotope has ¼ of its original activity after 36 days. What is the half lif...

Questions in other subjects:

Konu
History, 16.02.2022 14:00
Konu
Business, 16.02.2022 14:00
Konu
Mathematics, 16.02.2022 14:00