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19 Cards in this Set
- Front
- Back
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law states that the repeating chemical and physical properties of elements change periodically with the atomic number of element
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periodic law
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an arrangement of the elements in order of their atomic numbers such that elements with the similar properties fall in some column or groups
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periodic table
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a member of the rare earth series of elements whose atomic numbers range from 58-71
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lanthanide
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any of the elements of the actinide series which have atomic numbers from 89-103
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actinide
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one of the elements of group 1 of the periodic table
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alkali metals
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one of the elements of group 2 of the periodic table
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alkaline earth metals
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one of the metals that can use the inner shellbefore using the outer shell to bond
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transition elements
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an element in the s-block or p-block of the periodic table
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main group elements
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one of the metals that can use the inner shell before using the outer shell to bond
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transition elements
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an element in the s-block or p block of the periodic table
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main group elements
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one of the elements of group 17 combine with most metals to form salts
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halogens
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one of the the distance of between the center of identical atoms that are not bonded together
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atomic radius
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an atom of radical or molecule that has gained or lost one or more electrons and has a neg or pos charge
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ion
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the process of adding or removing electrons from an atom or molecule
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ionization
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the energy needed to remove an electron from a negative ion to form a neutral atom or molecule
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electron affinity
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an ion that has a positive charge
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cation
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anion that has a negative charge
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anion
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an electron that is found in the outer most shell of an atom
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valence electrons
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a measure of the ability of the atom in a chemical compound to attract electrons
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electronegavity
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