| Résumé : |
1- introduction 2- symmetry 3- polyhedra and nets 4- sphere packings 5tetrahedral and octahedral structures 6- some simple ax-n structures 7bonds in molecules and crystals 8- hydrogen: the noble gases 9- the halogens-simple halides 10- complex, oxy-, and hydroxy- halides 11- oxygen 12- binary metal oxides 13- complex oxides 14- metal hydroxides, oxyhydroxides, and hydroxy-salts 15- water and hydrates 16- sulphur, selenium, and tellurium 17- metal sulphides and oxysulphides 18- nitrogen 19- phosphorus 20- arsenic, antimony and bismuth 21- carbon 22- metal cyanides, carbides, carbonyls and alkyls 23- silicon 24- boron 25- copper, silver, and gold 26- the elements of subgroups iib, iiib and ivb 27- group viii and other transition metals 28- the lanthanides and actinides 29- metals and alloys |