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Atomic Theory P2
Term | Definition |
---|---|
Valence Electrons | The electrons farthest from the nucleus; they are responsible for atoms forming compounds |
Molecule | 2 or more atoms chemically combined |
Compound | 2 different atoms chemically combined |
Mixture | A combination of 2 or more different atoms or molecules that are NOT chemically combined |
Covalent Bond | Chemical bond between 2 non-metals |
Ionic Bond | Chemical bond between a metal and non-metal |
Octet Rule | Elements are stable when their valence shell is full. This can be done with 8 or in some cases, 2. |