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  1. Atoms are a lot like us - we call their relationships "bonds," and there are many different types. Each kind of atomic relationship requires a different type...

  2. In this video we discuss how chemical bonds are formed, we cover ionic bonds and covalent bonds. Chemical bonding is important in many different functions o...

  3. Ionic Bond, Covalent Bond, James Bond, so many bonds! What dictates which kind of bond will form? Electronegativity values, of course.

  4. Bonds between atoms or molecules are formed and/or broken during chemical reactions. Reactants are the inputs of a chemical reaction, and products are the outputs. Created by Sal Khan. Video transcript.

  5. Physical and chemical processes can be classified by the changes occurring on the molecular level. In general, chemical processes involve changes in chemical bonds, while physical processes involve changes only in intermolecular forces.

  6. Examples. Two atoms of iodine (I) combine to form iodine (I 2) gas. One atom of carbon (C) combines with two atoms of oxygen (O) to form a double covalent bond in carbon dioxide (CO 2). Two atoms of hydrogen (H) combine with one atom of oxygen (O) to form a polar molecule of water (H 2 O).

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