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sb107
Antimony (51Sb) occurs in two stable isotopes, 121Sb and 123Sb. There are 35 artificial radioactive isotopes, the longest-lived of which are 125Sb, with a half-life of 2.75856 years; 124Sb, with a half-life of 60.2 days; and 126Sb, with a half-life of 12.35 days. All other isotopes have half-lives less than 4 days, most less than an hour.
There are also many isomers, the longest-lived of which is 120m1Sb with a half-life of 5.76 days.
View More On Wikipedia.org
There are also many isomers, the longest-lived of which is 120m1Sb with a half-life of 5.76 days.
View More On Wikipedia.org
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Other State Illinois State Senator: Maybe It’s Best to Just Grab All the ‘Assault Weapons’ After All
https://www.thetruthaboutguns.com/illinois-state-senator-maybe-its-best-to-just-grab-all-the-assault-weapons-guns-after-all/?fbclid=IwAR0fXsgCUmB-0I2MDIGIvS6aFZSVTc2Z55KS7Gi0bHDxC9jUBkta5ZztOZE https://www.nraila.org/articles/20190124/illinois-bill-introduced-to-ban-many-firearms-accessories- Discussion Thread
- Firearm Legislation & Activism
- The Heretic
- Replies: 54
