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atom theory part 2
| Question | Answer |
|---|---|
| compond | 2 different atoms chemically combined |
| mixture | 2 or more molecules and atoms that are not chemically combined |
| molecule | 2 or more atoms chemically combined |
| Covalent | a chemical bond between 2 non-metals |
| valence electrons | the farthest electrons from the nucleus they are also responsibly if an atom becomes a compound |
| Ionic bond | a chemical bond between non-metal and a metal |
| Octet rule |