Half Lifes Flashcards
1
Q
radium-226
A
1622 yr
2
Q
cobalt-60
A
5.27 yr
3
Q
cesium-137
A
30 yr
4
Q
iridium-192
A
73.83 days
5
Q
gold-198
A
2.7 days
6
Q
iodine-125
A
59.4 days
7
Q
palladium-103
A
17 days
8
Q
strontium-90/yttrium-90
A
28.9 yr
9
Q
phosphorous-32
A
14.3 days
10
Q
ruthenium-106/rhodium-106
A
367 days
