1/15
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced |
---|
No study sessions yet.
Gold-198
2.69 days
Hydrogen-3 (tritium)
12.35 years
Iodine-123
13.3 hours
Iodine-125
60 days
Potassium-40
1x10^9 years (1.25 billion years)
Selenium-75
127 days
Strontium-90
28 years
Tin-113
115 days
Yttrium-90
64 hours
Gallium-67
77 hours
Thallium-201
73.5 hours
Xenon-133
5.3 days
Ytterbium-169
31.8 days
Radium-226
1622 years
Radon-222
3.8 days
Iridium-192
74 days