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Atomic Theory Part 2
Question | Answer |
---|---|
Valence electron | The electrons farthest away from the nucleus |
atom | The smallest particle that makes up every thing |
Element | Pure substance made of only one type of atom |
Neutron | Subatomic particle found inside the nucleus has a neutral charge |
Electron | subatomic particle found outside the nucleus has a negative charge |
Proton | subatomic particle found inside the nucleus and it has a positive charg |