Категории: Все - mixture - solutions - elements - compound

по Paul Malik 11 лет назад

334

Concept Map

A fundamental difference exists between elements, compounds, and mixtures. Elements, which are pure substances, cannot be decomposed into simpler substances through physical methods.

Concept Map

Elements~Compound~Mixture

~A substances that cannot be broken down into other simple substances with physical methods!

MIXTURE

Solutions
~Limit depends on solubility of solute

Rates of dissolving

~Size of the solute partic les ~Rate of stirring ~Temperature

Solubilities

~Nature of the solvent ~Nature of the Solute ~Temperature

~Suspension
Opposite of the functions of the Solutions!~
~Can be seperated by physical methods!
~Its proportion of components is NOT FIXED!

~Mixute is formed when mixing 2 or more elements or compound

COMPOUND

~Cannot be seperated by physical methods!
~Its proportion of components is FIXED!

~Compound is made when chemically combining 2 or more element.