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atomic theory p2
smart stuff
| Term | Definition |
|---|---|
| valence electrons | electrons farthest from the nucleus |
| molecule | 2 or more atoms chemically combined |
| compound | 2 different atoms chemically combined |
| mixture | combination of 2 or more different atoms not chemically combined combined |
| covalent bond | chemically bond between 2 nonmetals |
| ionic bond | chemically bond between a metals and a nonmetals |
| octet rule | elements are stable when their valence shell is full this can be done with 8 or 2 halogen make voice deeper or higher |