subject
Physics, 10.02.2021 18:10 Bekks

What is the half-life of isotope X? How many radioactive atoms of isotope X are left after
3 half-lives?
How many half-lives must have occurred if only 7
atoms of isotope X are left?

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 19:30
Density of salty water as compared to the density of pure water is(a) is less(b) is always equal(c) is always more(d) may be less or more
Answers: 1
question
Physics, 22.06.2019 02:30
Acup of coffee sits on the dashboard of an automobile. the car goes around a sharp curve. even though you hold the cup still, coffee still splashes out. this can best be explained due to a) density. b) friction. c) gravity. d) inertia.
Answers: 2
question
Physics, 22.06.2019 02:30
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
question
Physics, 22.06.2019 14:00
Una carga puntual de 3 x 10-6 c se coloca a 12 cm de una segunda carga puntual de - 1,5 x 10-6 c. calcular la magnitud fuerza eléctrica entre las cargas
Answers: 2
You know the right answer?
What is the half-life of isotope X? How many radioactive atoms of isotope X are left after
3...
Questions
question
Biology, 25.11.2020 02:00
question
Biology, 25.11.2020 02:00
question
Mathematics, 25.11.2020 02:00
question
Biology, 25.11.2020 02:00
question
Mathematics, 25.11.2020 02:00
question
Mathematics, 25.11.2020 02:00
question
Mathematics, 25.11.2020 02:00
Questions on the website: 13722362