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13 Cards in this Set
- Front
- Back
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Atom
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The smallest component in the make up of everything
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Nucleus
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the center of an atom and which holds the protons
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Electron
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The negative charge of an atom
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Element
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A substance made up from atoms with a certain number of protons
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Isotope
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an atom with more neutrons than protons
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compound
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an item made up of two or more elements
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ionic bond
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a bond of ions
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ion
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an electrically charged atom or group of atoms formed by the loss or gain of one or more electrons, as a cation
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covalent bond
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the bond formed by the sharing of a pair of electrons by two atoms.
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molecule
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the smallest physical unit of an element or compound, consisting of one or more like atoms in an element and two or more different atoms in a compound
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van der waals forces
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force between two permanent dipoles
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van der waals forces
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force between a permanent dipole and a corresponding induced dipole
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van der waals forces
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force between two instantaneously induced dipoles
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