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6 Cards in this Set
- Front
- Back
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Atom :
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the smallest particle of an element .
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Proton:
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positively charged particle of an element.
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Eloctron:
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negatively charged particle located outside the nucleus.
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Neutron:
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a particle that has no electral charge located in the nucleus.
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Periodic Table:
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a table of the elements, arranged by the atomic number.
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Chemical Formula:
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an expression that shows the number and types of atoms joined in a compound.
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