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The top documents tagged [atomic numberc]
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Unit 1 lesson 13 ppt
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8th Grade Science Week 9 DCA Which characteristic of an atom determines which element it is? A.Nucleus C. Proton # B.Mass # D. Electron Charge
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Review Questions
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The Periodic Table. Most of the elements in the periodic table are A. metals B. metalloids C. gases D. nonmetals
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