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10 Cards in this Set
- Front
- Back
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order of filling sub levels
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Distributing electrons
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The outermost energy level (with the largest principal quantum number) of an atom that contains at least one electron
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the valence shell
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the only electrons to take part in chemical reactions.
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Valence electrons
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The electron in the valence shell
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valence electrons
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drawing of the valence electrons around the symbol of the element
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electron or Lewis dot diagram
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symbol that represents the nucleus and all the electrons except the valence electrons
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the kernel of the atom
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Each "side" of the symbol represents _____
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an orbital
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When choosing outer electrons, ignore the _____ electrons unless they are _____
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highest energy, valence electrons
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note the___electrons are always together on the same side of the ____. (in the same orbital)
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s, symbol
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Write the electron config. of the element.
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select the electrons in the outer energy level, these are the electrons with the largest principal quantum #
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