'When polar' diaporamas de présentation

Chemical Reactions 1: Energy & Chemical Dynamics

Chemical Reactions 1: Energy & Chemical Dynamics. Dissolution: An energy phenomenon. Dissolution: An energy phenomenon. Heterogeneous mixture: Components can be distinguished Homogeneous mixture: Components cannot be distinguished Solutions are a type of homogeneous mixture.

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Definition: SOLUTION

Definition: SOLUTION. A system in which one or more substances are homogenously mixed or dissolved in another substance. In other words: two chemicals mixed together completely. Can result in a solid, liquid, or gas. What are some examples?. Shampoo Soft drinks Air Gasoline steel.

1.35k views • 34 slides

Molecular Shapes and Polarity

Molecular Shapes and Polarity. VSEPR Theory. Definition: the repulsion between electron pairs causing shapes to adjust so that the valence electrons pairs stay as far away as possible Shapes of Molecules (see chart inside chem helper) Linear Bent Trigonal Planar Trigonal Pyramidal

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Polar Bears

Polar Bears By Melissa Polar Bears Fur Polar bears fur is actually clear, not white. The sun reflects off their coat, making it look white. Their skin is black, which absorbs the heat and keeps the polar bear warm. Since they have two layers of fur, adults often overheat when they run.

662 views • 7 slides

Intermolecular Forces and Solubility

Intermolecular Forces and Solubility. Tuesday review session October 4, 2010. Intermolecular Forces. Definition: Forces between molecules Intermolecular forces are much weaker than intramolecular forces There are three different types London Dispersion Forces/ Van der Waals

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Intermolecular Attractions

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