Half-life sample elements Flashcards
1
Q
Technitium-99
A
6 hours
2
Q
Iodine-131
A
8 days
3
Q
Iodine-123
A
13 hours
4
Q
Radium-226
A
1600 years
5
Q
Carbon-14
A
5730 years
6
Q
Iridium-192
A
74 days
7
Q
Cobalt-60
A
5.26 years
8
Q
Cesium-137
A
30 years
9
Q
Strontium-90
A
28 years
10
Q
Molybdenum-99
A
66 hours
11
Q
Gold-197
A
2.7 days
