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- 1Atom's are the smallest molecule.Atom, contains protons, electron's and neutrons.
- 2Proton's are positive, electron's are negative and neutron's are neutrol.Overall, an atom is neutrol- doesn't have an overall charge.
- 3Elements, contain one type of atom.There are about 100 elements. Example;Oxygen, Carbon.
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- Flashcards on Untitled, created by salwa123dahir on 16/05/2014.
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