Mathematical and Physical Journal
for High Schools
Issued by the MATFUND Foundation

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Problem P. 4018. (November 2007)

P. 4018. Calculate the lattice constant of a body-centered cubic iron crystal using the molar mass of iron, the density of iron and the Avogadro number.

(4 pont)

Deadline expired on December 11, 2007.

Statistics:

135 students sent a solution.

4 points: 85 students.

3 points: 11 students.

2 points: 13 students.

1 point: 11 students.

0 point: 2 students.

Unfair, not evaluated: 13 solutionss.

Problems in Physics of KöMaL, November 2007

135 students sent a solution.
4 points:	85 students.
3 points:	11 students.
2 points:	13 students.
1 point:	11 students.
0 point:	2 students.
Unfair, not evaluated:	13 solutionss.