Coordinate Covalent Bond Ammonia NH 3 to Ammonium Ion [NH 4 ] + One atom contributes both electrons in a bond.

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Presentation transcript:

Coordinate Covalent Bond Ammonia NH 3 to Ammonium Ion [NH 4 ] + One atom contributes both electrons in a bond.

Coordinate Covalent Bond Ammonia NH 3 to Ammonium Ion [NH 4 ] + N H H H One atom contributes both electrons in a bond.

Coordinate Covalent Bond Ammonia NH 3 to Ammonium Ion [NH 4 ] + N H H H One atom contributes both electrons in a bond. N H H H H+H+

Coordinate Covalent Bond Ammonia NH 3 to Ammonium Ion [NH 4 ] + N H H H One atom contributes both electrons in a bond. N H H H H+H+

Coordinate Covalent Bond Ammonia NH 3 to Ammonium Ion [NH 4 ] + N H H H One atom contributes both electrons in a bond. N H H H H+H+

Coordinate Covalent Bond Ammonia NH 3 to Ammonium Ion [NH 4 ] + N H H H One atom contributes both electrons in a bond. N H H H H+H+

Coordinate Covalent Bond Ammonia NH 3 to Ammonium Ion [NH 4 ] + N H H H One atom contributes both electrons in a bond. N H H H H Nitrogen Contributes Both Electrons!

Compare FC of Nitrogen Ammonia NH 3 to Ammonium Ion [NH 4 ] + N H H H #Valence – (Unshared + ½ Shared) N H H H H Nitrogen Contributes Both Electrons!

Hydronium Hydronium! [H 3 O]+ O H H Acids and Protonation H+H+ Hydrogen Ion! 1s orbital is completely empty and it is extremely reactive.

Compare FC of Nitrogen Hydronium! [H 3 O]+ O H H #Valence – (Unshared + ½ Shared) H+H+ The Lone proton (H + cation) attaches itself to lone pair of valence electrons in the water molecule.

Compare FC of Nitrogen Hydronium! [H 3 O]+ O H H #Valence – (Unshared + ½ Shared) H Now we have the Hydronium Ion and we need to put in our brackets and charge.

Compare FC of Nitrogen Hydronium! [H 3 O]+ O H H #Valence – (Unshared + ½ Shared) H Now we have the Hydronium Ion and we need to put in our brackets and charge.

Compare FC of Nitrogen Hydronium! [H 3 O]+ O H H #Valence – (Unshared + ½ Shared) H Will another hydrogen attach to the other pair forming H 4 0?.

Assignment Formate Ion [HCO 2 ]- #Valence – (Unshared + ½ Shared) Draw a Lewis Dot Structure for the Formate Ion. Draw multiple structures (resonance) if necessary. Include calculations of formal charge. Then Draw the Structure (include resonance if necessary) if a Hydrogen cation (H+) attached to an oxygen and find its name. Include the formal charge