Another Look at Bonding. Ionic Bonds Drawing the bond Mg and Cl Write the Oxidation numbers Mg +2 and Cl -1 Mg +2 Cl -1.

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Presentation transcript:

Another Look at Bonding

Ionic Bonds Drawing the bond Mg and Cl Write the Oxidation numbers Mg +2 and Cl -1 Mg +2 Cl -1

Covalent Bonds Bonding Sites Cl and F Cl F Unshared Pairs

Covalent Bonds Bonding Sites Cl F Bonding Site (Find lonely Electron) Shared Pair

Another way to look at Covalent Bonds What makes the atom happy……8 val e - Exceptions – Hydrogen (2) and Boron (6) O and S = = 12 Valence Electrons

Another way to look at Covalent Bonds Subtract to find the number of electrons that will be alone O and S = = ÷ 2 Divide by two to determine the number of bonds (2 electrons per bond…) = 2 bonds

Final Product of O and S O S 2 bonds Lone Pairs or Unshared Pairs 8 valence e -