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The top documents tagged [elements nonmetals]
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elements nonmetals
4.2
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Matter
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Thobile matter and material
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1 Chapter 3 Chemical Compounds. 2 Chemical Formulas; Molecular and Ionic Substances The chemical formula of a substance is a notation using atomic symbols.
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5.1-Organizing the elements: To find a way to organize the elements, scientist studied the elements and their properties. Dmitri Mendeleev was the first.
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5.1-Organizing the elements:
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Elements
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