normal distributionnormal error curvenormal freezing pointnormal functionnormal hydrocarbonnormal planenormal saltnormal solutionnormal statenormal temperature and pressurenormal vectornormal zeeman effectnormal zeeman splittingnormalitynormalizationnormalization conditionnormalizenormalized functionnormalizing coefficientnotationnozzlenpnuclear binding energynuclear chemistrynuclear detectornuclear energynuclear fissionnuclear forcesnuclear fusionnuclear magnetic resonancenuclear magnetonnuclear numbernuclear pilenuclear reactornuclear structurenuclear transformationnucleic acidnucleinnucleofugenucleonnucleon numbernucleophilenucleophilic aromatic substitutionnucleophilic reagentnucleoproteinnucleosidenucleotidenucleusnuclidenull hypothesis