Question

At STP, a 1-liter sample of Ne(g) and a 1-1iter sample of Kr(g) share the same what?

Answer 1

Share the same number of atoms.........

Explanation:

Old `"Avogadro's gas law"` holds that equal volume of gases (at the same temperature and pressure) contain the SAME number of particles. Here we got atomic molecules, and thus there are the same number of gaseous particles, OF ATOMS.