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The top documents tagged [periodic lawelements]
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periodic lawelements
Atomic Theory
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THE PERIODIC TABLE dayah/periodic/Images/periodic table.png
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What do I need to know for the test?. 460 BC-created the 1 st Atomic Theory of Matter (not modern atomic theory however) HIS THEORY Matter is composed.
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By: Aimee Chavez. Protons: positive + charge, found in nucleus, Protons: Electrons: negative - charge, found outside nucleus Electrons: Neutrons:
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Atoms & Periodic Table
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