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Unformatted text preview: 2. All atoms of a given element are alike, but atoms of one element differ from the atoms of any other element. 3. Compounds are formed when atoms of different elements combine in fixed proportions. 4. A chemical reaction involves rearrangement of atoms. No atoms are created, destroyed, or broken apart in a chemical reaction. Modern modifications-1. Atoms are divisible. 2. All atoms of an element are not identical. (isotopes) 4. Periodic table-Lists mass by atomic mass units (amu) Periodic table is organized by masses and then by chemical reactivity....
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This note was uploaded on 09/02/2011 for the course CHEM 10 taught by Professor Harrison during the Spring '11 term at West Valley.
- Spring '11