Radioactive Materials and their Half-life Flashcards
1
Q
Po - 216
A
0.14 second
2
Q
Tl - 208
A
3.1 minutes
3
Q
Bi - 214
A
20 minutes
4
Q
F - 18
A
110 minutes
5
Q
Tc - 99m
A
6 hours
6
Q
Mo - 99
A
66 hours
7
Q
Tl - 201
A
73.1 hours
8
Q
Rn - 222
A
3.8 days
9
Q
Xe - 133
A
5.2 days
10
Q
Ra - 228
A
5.7 days
11
Q
I - 131
A
8 days
12
Q
Ra - 226
A
1,620 years
13
Q
U - 235
A
700 million years
14
Q
U - 238
A
4.5 billion years
