Chemical Bonding
Published on Oct 04, 2018
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Chemical Bonding
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Combining atoms to form new substance is called CHEMICAL BONDING
Ex: Sugar combines CARBON, HYDROGEN, and OXYGEN
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Compounds may be DIFFERENT from the elements
Sodium and Chlorine and very different from Sodium Chloride
Photo by Konabish ~ Greg Bishop
Use the GROUP NUMBER on the periodic table
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Atoms are UNSTABLE if they don't have a FULL outer level
Atoms bond to COMPLETE the LAST level
Photo by NASA's Marshall Space Flight Center
Atoms with 8 electrons is full and stable
Atoms with 8 usually don't form bonds
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Example:
Sulfur has 6 valence electrons
It fills its level by gaining or sharing 2 electrons
Photo by Jake Slagle
