graph of ψ^2 against distance from the nucleus from the nucleus for a 4s orbital?
BII2014-10-26T10:11:29Z
http://winter.group.shef.ac.uk/orbitron/AOs/4s/e-density.html Most chemists use the radial distribution function 4πr^2 Ψ^2 : http://winter.group.shef.ac.uk/orbitron/AOs/4s/radial-dist.html