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Thursday, July 17, 2014

Unit 3 Sec. B Summary HW

7/17/14
1) A covalent bond is the sharing of two or more valence electrons between two atoms.

3) The elements share their electrons like two dogs tugging at the same sock so each element can have the 8 electrons it needs.

4) The dot in a Lewis dot structure represents an electron.

5) The dash will help identify which electrons are shared by the elements in a covalent bond.

21)    H     H    H
          |       |       |
H –– C –– C = C –– H
          |       |     |

         H     H    H

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