I kinda got stuck on this one here.

It says:

Einsteinium (254Es) has a half-life of 270 days. How much of a 5-gram sample would remain after 2160 days?

Printable View

- October 24th 2008, 10:21 PMdc52789Just needed help on this one
I kinda got stuck on this one here.

It says:

Einsteinium (254Es) has a half-life of 270 days. How much of a 5-gram sample would remain after 2160 days? - October 24th 2008, 10:44 PMJhevon
- October 24th 2008, 10:59 PMdc52789
- October 24th 2008, 11:06 PMJhevon
- October 24th 2008, 11:11 PMdc52789
- October 24th 2008, 11:16 PMJhevon
- October 24th 2008, 11:19 PMdc52789
- October 24th 2008, 11:44 PMJhevon
- October 25th 2008, 06:12 AMHallsofIvy
- October 25th 2008, 09:00 AMdc52789