Duration: 196 seconds Upload Time: 06-06-21 21:39:00 User: ioosef :::: Favorites |
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Description:
what happens when alkali metals enter in contact with water (i'll give you a hint, it goes BOOM!) |
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stafh ::: Favorites Actually the most stable isotope of francium has a half-life of less than 22 minutes. 07-07-28 07:22:51 _____________________________________________________ | |
MedoKojiZiviOvde ::: Favorites 23h is an "average half-life" of all isotopes 07-07-28 19:43:25 _____________________________________________________ | |
stafh ::: Favorites No. Francium 223 has an half-life of 22 minutes. This is by far the longest half-life of any francium isotope (the second most stable (222) has an half-life of around 14 minutes, followed by 221 at 4.8 minutes). Most of them are seconds or less. 07-07-29 15:22:45 _____________________________________________________ | |
MedoKojiZiviOvde ::: Favorites hmmm maybe the periodic table i read had few errors. 07-07-29 17:31:22 _____________________________________________________ | |
MedoKojiZiviOvde ::: Favorites but I think sure is the frankium is the most powerful unless they make another alkali in a lab with a half-life of 10^-24 sec. 07-07-29 17:34:53 _____________________________________________________ | |
nooneknowsimhere ::: Favorites ashley sucks balls ahahahaahaha 07-08-01 02:21:50 _____________________________________________________ | |
CaNeAnEaNe ::: Favorites LOL 07-08-02 18:54:10 _____________________________________________________ | |
Defcon666 ::: Favorites got worked with potassium everyday... just lay a pieco of it on the floor... the rest is made by air :) 07-08-02 21:04:56 _____________________________________________________ | |
irishladdie33 ::: Favorites dude that was insane i love watching stuff blow up its awesome 07-08-03 16:38:57 _____________________________________________________ | |
malkrowmar ::: Favorites i saw this on TV already but....DAMN! 07-08-06 08:21:49 _____________________________________________________ |
Tuesday, August 14, 2007
Alkali metals
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