The New Encyclopędia BritannicaEncyclopędia Britannica, 1983 - Encyclopedias and dictionaries |
From inside the book
Results 1-3 of 77
Page 111
... structure It probably is fair to say that no ordinary compound is ever entirely free of foreign molecules as impurities . The degree of purity of any particular substance depends on the effort that is made to remove the last traces of ...
... structure It probably is fair to say that no ordinary compound is ever entirely free of foreign molecules as impurities . The degree of purity of any particular substance depends on the effort that is made to remove the last traces of ...
Page 162
... structures of the compounds ; if a material is deduced to have a particular structure on the basis of its chemical reactions and physical properties , then the finding that a compound synthesized by an unambiguous method for this structure ...
... structures of the compounds ; if a material is deduced to have a particular structure on the basis of its chemical reactions and physical properties , then the finding that a compound synthesized by an unambiguous method for this structure ...
Page 703
... structure . The structure of sepiolite is similar to that of attapulgite , except that three pyroxene chains ( see PYROXENES ) are linked to form two continuous amphibole - type chains . The b dimension of sepiolite therefore is about ...
... structure . The structure of sepiolite is similar to that of attapulgite , except that three pyroxene chains ( see PYROXENES ) are linked to form two continuous amphibole - type chains . The b dimension of sepiolite therefore is about ...
Other editions - View all
Common terms and phrases
acid activity addition administration appear atoms became become bonds called carbon cause central centre century charge Charles chemical chemistry Chess China Chinese combined common complete compounds containing continued cultural drugs early economic effect electrons elements energy established example Figure forces four give given groups hydrogen important increased industry involved ions Italy king known land later less literature living major mass materials ment metal methods molecular molecules move natural occur officials orbitals organic original party percent period play political population position possible present properties provinces reaction region remained represented result river rule separation social species structure substances successful temperature tion types United usually various