A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2007; you can also visit the original URL.
The file type is application/pdf.
Construção de modelos para ilustração de estruturas moleculares em aulas de química
1999
Química Nova
Preserved Fulltext
Federal do Ceará -CP 6035 -60451-970 -Fortaleza -Ce Recebido em 14/9/98; aceito em 12/1/99 CONSTRUCTIONS OF MODELS FOR ILLUSTRATION OF MOLECULAR STRUCTURE IN CHEMICAL CLASS. This paper describes the construction of a kit of molecular model for illustration of molecular structure in chemical class using cheap materials. The atoms were represented by plastic spheres and the bonds between the atoms were made from plastic straws which were cut in the required length using a scale of 1.6 cm
doi:10.1590/s0100-40421999000600021
fatcat:oveefquenfckldrsifv6cbdf4a