http://tskinnersbec.edublogs.org/2009/05/07/chemistry-5-6-09-half-life-problems/ Use what talents you possess, for the woods would be silent if no birds sang except for the best. - Henry van Dyke Thu, 10 Dec 2009 15:30:28 -0500 http://wordpress.org/?v=2.8.2 hourly 1 http://tskinnersbec.edublogs.org/2009/05/07/chemistry-5-6-09-half-life-problems/comment-page-1/#comment-1632 nikkie olson Tue, 12 May 2009 04:24:24 +0000 http://tskinnersbec.edublogs.org/?p=491#comment-1632 audrey- to find the time remaining, you have to find the fraction of mass remaining. once you have the fraction, you convert it to # of half-lives and then multiply the # of half-lives by the time for one half-life...i think that's right anyways. haha. :] audrey-
to find the time remaining, you have to find the fraction of mass remaining. once you have the fraction, you convert it to # of half-lives and then multiply the # of half-lives by the time for one half-life…i think that’s right anyways. haha. :]

]]> http://tskinnersbec.edublogs.org/2009/05/07/chemistry-5-6-09-half-life-problems/comment-page-1/#comment-1631 Rachel Laster Tue, 12 May 2009 03:33:03 +0000 http://tskinnersbec.edublogs.org/?p=491#comment-1631 Beth Ann- It's important to know the half life because that's how we see how long it take to decay. And the quicker it decays the more dangerous it is. Like uranium and plutonium. But if it has a long half life like in years then it is not as dangerous. Beth Ann-
It’s important to know the half life because that’s how we see how long it take to decay. And the quicker it decays the more dangerous it is. Like uranium and plutonium. But if it has a long half life like in years then it is not as dangerous.

]]> http://tskinnersbec.edublogs.org/2009/05/07/chemistry-5-6-09-half-life-problems/comment-page-1/#comment-1624 audrey ford Mon, 11 May 2009 23:54:16 +0000 http://tskinnersbec.edublogs.org/?p=491#comment-1624 how do you find time remaining? how do you find time remaining?

]]> http://tskinnersbec.edublogs.org/2009/05/07/chemistry-5-6-09-half-life-problems/comment-page-1/#comment-1618 Borr Sat, 09 May 2009 07:48:43 +0000 http://tskinnersbec.edublogs.org/?p=491#comment-1618 Cody i think there is only half life problems Cody i think there is only half life problems

]]> http://tskinnersbec.edublogs.org/2009/05/07/chemistry-5-6-09-half-life-problems/comment-page-1/#comment-1616 cody surwic Sat, 09 May 2009 03:00:49 +0000 http://tskinnersbec.edublogs.org/?p=491#comment-1616 so are there only half life problems or are there full life problems too? so are there only half life problems or are there full life problems too?

]]>