4.8 minutes
4.8 min
A half.
.25 mg
1 mg
0.25 mg
The half-life tells you that after the specified time, half of a sample will have decayed.
31 s
4.8 min
The rate of decay for a radioactive sample
The rate of decay for a radioactive sample
How long it takes for half of a sample to decay to another form.
How long it takes for half of a sample to decay to another form.
I assume you mean "half life". That means, how long does it take for half of the atoms in a sample to decay.
This time is known as the half-life.
9 years
20
16 hours.