1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. These elements have a +1 charge when ionized. Group 1 These elements have a +2 charge when ionized. Group 2 These elements have a +3 charge when ionized. Group 13 These elements have a +/-4 charge when ionized. Group 14 These elements have a -3 charge when ionized. Group 15 These elements have a -2 charge when ionized. Group 16 These elements have a -1 charge when ionized. Group 17 These elements have a complete octet. Group18 These elements have 1 valance electron. Group 1 These elements have 2 valance electrons. Group 2 These elements have 3 valance electrons. Group 13 These elements have 4 valance electrons. Group 14 These elements have 5 valance electrons. Group 15 These elements have 6 valance electrons. Group 18 These elements have 7 valance electrons. Group 18 This element likes to have 4 bonds : Carbon This element has an exception to the octet rule. H P B Be S The number of electrons in a single bond. 2eThe number of electrons in a double bond. 4eThe number of electrons in a triple bond. 6eBoron can have this many electrons. 6eBeryllium can have this many electrons: 4eThis is the number of electrons to fill a valence shell: 8eSulfur can have this many electrons around it: 12eThe glue the keeps molecules together: intermolecular forces This bond type falls less than 0.3 : non-polar covalent This bond type falls between 0.3 and 1.7 : polar covalent This bond type is greater than 1.7 : Ionic This bond has high melting point, strong electrostatic attraction and is made up of cat and anions: ionic bonds This bond is sharing electrons among atoms, low mP and bP and all organic molecule are made of this : covalent bond This is made when two atoms come together with a covalent bond: molecule This rule needs to be checked after making a Lewis structure: Octet rule This is forms between two atoms and holds them together: bonds A metallic bond is between at least two: metals This is characterized as dense packing of atoms, a sea of electrons and atoms being attracted to each other: Metallic bonds This is what we call the number of things coming off the central atom, we count them to determine the electronic geometry : electron domains This shape is when two things come off the centeral atom: linear This shape is when 3 things come off the centeral atom: Trigonal planer. 39. 40. 41. 42. 43. 44. 45. This is when 4 things come off the central atom: tetrahedral This is when 5 things come off the central atom: Trigonal bipyramidal This is when 6 things come off the central atom: Octahedral If a molecule is nonpolar these are the intermolecular force it has: LDF If a molecule is polar these are the intermolecular forces it has: Dipole-dipole If H is bound to O, N or a halogen this is the intermolecular force it has: H-bonding Mr. Medeiros referred to these elements as the _____ of the periodic table.: Hipsters