fgdf

This page lists questions and answers that were posted by visitors named fgdf.

Questions

The following questions were asked by visitors named fgdf.

Answers

The following answers were posted by visitors named fgdf.

If the density of atoms in a material is 10[{MathJax fullWidth='false' ^{26} m^{-3} }], and 0.04% of a beam of neutrons is stopped in a 2 cm slab of the material, what is the cross section?
5 years ago