ISOTOPE HALF-LIVES Flashcards
(57 cards)
1
Q
Americium-241
A
432.2 Years
2
Q
Barium-133
A
10.74 Years
2
Q
Cadmium-109
A
464 Days
2
Q
Bismuth-212
A
60.55 Minutes
3
Q
Carbon-14
A
5,730 Years
3
Q
Cesium-137
A
30 Years
4
Q
Calcium-45
A
163 Days
5
Q
Chlorine-36
A
301,000 Years
6
Q
Chromium-51
A
27.704 Days
7
Q
Cobalt-57
A
270.9 Days
8
Q
Cobalt-58
A
70.8 Days
9
Q
Cobalt-60
A
5.271 Years
10
Q
Copper-62
A
9.74 Minutes
11
Q
Copper-64
A
12.701 Hours
12
Q
Copper-67
A
61.86 Hours
13
Q
Gallium-67
A
78.26 Hours
14
Q
Gallium-68
A
68 Minutes
15
Q
Gold-195
A
183 Days
16
Q
Hydrogen-3
A
12.35 Years
17
Q
Indium-111
A
2.83 Days
18
Q
Indium-113m
A
1.658 Hours
19
Q
Iodine-123
A
13.2 Hours
20
Q
Iodine-125
A
60.14 Days
21
Q
Iodine-129
A
15,700,000 Years
22
Iodine-131
8.04 Days
23
Iron-55
2.7 Years
24
Iron-59
44.529 Days
25
Krypton-81m
13 Seconds
26
Krypton-85
10.72 Years
27
Lutetium-177
6.71 Days
28
Molybdenum-99
66 Hours
29
Nickel-63
96 Years
29
Phosphorus-33
25.4 Days
29
Phosphorus-32
14.29 Days
30
Plutonium-239
24,065 Years
31
Polonium-210
138.38 Days
32
Radium-226
1,600 Years
33
Radon-222
3.8235 Days
34
Rhenium-188
16.98 Hours
35
Rubidium-81
4.58 Hours
36
Selenium-75
119.8 Days
37
Sodium-22
2.602 Years
38
Sodium-24
15 Hours
39
Strontium-85
64.84 Days
40
Strontium-89
50.5 Days
41
Strontium-90
29.12 Years
42
Sulfur-35
87.44 Days
43
Technetium-99
213,000 Years
44
Technetium-99m
6.02 Hours
45
Tin-113
115.1 Days
46
Tungsten-188
69.4 Days
47
Uranium-235
703, 800, 000 Years
48
Uranium-238
4, 468, 000, 000 Years
49
Xenon-127 3
6.41 Days
50
Xenon-133
5.245 Days
51
Yttrium-90
64 Hours
52
Ytterbium-169
32.01 Days
