The majority of the chromates are yellow in colour, and many of them are isomorphous with the corresponding sulphates. From Project Gutenberg Arsenic possesses a steel-grey colour, and a decided metallic lustre; it crystallizes on sublimation and slow condensation in rhombohedra, isomorphous with ...
noun chemistry A column in the periodic table of chemical elements. noun chemistry A functional entity consisting of certain atoms whose presence provides a certain property to a molecule, such as the methyl group. noun sociology A subset of a culture or of a society. noun military An air for...