Density
The text discusses the classification and characteristics of substances such as elements, compounds, and mixtures. Elements are organized in the periodic table and can be metals or non-metals.
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compound table salt sugar and chalk non metal silicon oxygen nitrogen elements are classified in the preriodic table non-metals metals element perodic table non metal metal element
are made using a sovent to dissolve a solute rates of dissolving
rate of stiring
size of solute particals
solubbilities
temperature
nature of th3e solute
nature of the solvent
which depend on
has different
solutions suspension some of which may be classified as can be differentiated by weather their properties are similar to or different from those of their components their proportion of components is fixed or not they can be seperated by physical or chemical methods matter in any fixed propotion mixtures not chemically combined