November 28, 2024, 07:38:00 AM
Forum Rules: Read This Before Posting


Topic: question about nuclear penetration energy  (Read 6536 times)

0 Members and 1 Guest are viewing this topic.

Offline tisu85

  • New Member
  • **
  • Posts: 5
  • Mole Snacks: +0/-0
question about nuclear penetration energy
« on: October 12, 2006, 03:25:04 PM »
i have a hw question:
what is the minimum energy that (a) a proton and (b) a 12C nucleus would require in order to penetrate the nucleus of 208 Pb.
Take R=1.2*10-13(A11/3+A21/3)cm

I ve try to look for the equation for this ...but i couldn't find any

Offline Mitch

  • General Chemist
  • Administrator
  • Sr. Member
  • *
  • Posts: 5298
  • Mole Snacks: +376/-3
  • Gender: Male
  • "I bring you peace." -Mr. Burns
    • Chemistry Blog
Re: question about nuclear penetration energy
« Reply #1 on: October 12, 2006, 09:42:21 PM »
It's just z1Z2e2 / R

Where e2 equals 1.44 Mev*fm.
Most Common Suggestions I Make on the Forums.
1. Start by writing a balanced chemical equation.
2. Don't confuse thermodynamic stability with chemical reactivity.
3. Forum Supports LaTex

Sponsored Links