+ 3.
I am an illusion..
+ 3.
I am an illusion..
Morning all!
+ 1
The next question is a lil' bit tricker tho,
The activity of a preparation consisting of 223Ra is 78 TBq.
a) Determine the activity after 3 weeks
b) when the activity is only 45% of the original activity?
---------- Post added 2012-12-11 at 01:23 AM ----------
He wants to slap you until you're away from the forums or dead.
Ew, physics and maths and sciency stuff.
Just letting you know that I'm allergic to such things, and if I die, on your own heads be it.
Lyri wants to hit me?? WHY???
la la la la la
Lyri is going to hit me. Should I say yes or no?
- 1
-0+
I WIN, you bloody boogan mongrel drunk spy backstabber toothface quack.Code:E = MC 2 small
You will not be forgotten, Eleanor / Steam ID / DeviantArt page / YouTube / Twitter