Half-life of common Isotopes Flashcards
1
Q
Carbon-14
A
5730 years
2
Q
Hydrogen-3
A
12.3 years
2
Q
Potassium-40
A
1.3 x 109 years
3
Q
Rhenium-187
A
4.3 x 10^(10) years
4
Q
Uranium-238
A
4.5 x 10^(9) years
5
Q
Uranium-235
A
7.0 x 10^(8) years
6
Q
Cobalt-60
A
5.3 years
7
Q
Iodine-131
A
8.1 days
8
Q
Iron-59
A
45 days
9
Q
Molybdenum-99
A
67 hours
10
Q
Sodium-24
A
15 hours
11
Q
Technetium-99m
A
6 hours
12
Q
Phosphoros-32
A
14.3 days
