Exam II content:(click on the links to see videos and more)
- General and specific properties.
- Definition of mass and volume.
- Density.
- Classification of matter
- Pure substances: elements and compounds
- Mixtures:
- Homogeneous. Definition
- Solutions. Concentration
- Methods for separating homogeneous mixtures: Crystallization and Distillation
- Heterogeneous. Definition
- Methods for separatign heterogeneous mixtures: Decanting, Filtering and Centrifuging.
- Suspensions and colloids
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