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The top documents tagged [atoms chemical]
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Atoms & Elements. What is an atom? An atom is the smallest particle of an element that retains its identity in a chemical reaction. Word origin: atom
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CHEMISTRY ATOMIC STRUCTURE. TERMINOLOGY Chemistry study of composition of matter and processes that build up and break down substances. Biochemistry study
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Development of the Periodic Table. 1700’s: 30 elements were known including Cu,Ag, Au, H, O, N, and C. 1800’s: more elements were beginning to be
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Courtesy: . Tiny nucleus: diameter of about 10 -13 cm. Electrons: move about the nucleus at an average distance of about 10 -8 from
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Starter: What is everything made of? Think Pair Share
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Atoms & Elements
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