Slide 1Water and solutions Water – Polarity Oxygen holds more electrons making it have a negative charge- hydrogen sides has a positive charge Polar compund- uneven distribution…

Slide 1EK 2B2 Growth and dynamic homeostasis are maintained by the constant movement of molecules across membranes Slide 2  http://www.youtube.com/watch?v=y31DlJ6uGgE…

1. Unit 3: Solutions 2. Solutions• A solution is a homogeneous mixture of at leasttwo different compounds• A solvent is any substance that has othersubstances dissolved…

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Slide 1 The Chemical Basis of Life Energy levels of electrons Electron configuration and chemical properties: *chemical behavior due to electrons Slide 2 Covalent Bonds –A…

* Properties of Water Polar molecule Forms hydrogen bonds High Cohesion and surface tension Density – greatest at 4oC Universal solvent Forms hydrates * Polarity of Water…

PowerPoint Presentation First electron shell can hold 2 electrons Outer electron shell can hold 8 electrons Hydrogen H Atomic number = 1 Carbon C…

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PowerPoint Presentation The Chemical Basis of Life Energy levels of electrons Electron configuration and chemical properties: *chemical behavior due to electrons 1 Covalent…