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A verticle column of the periodic table
They have the same valence electron structure |
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| a horizontal row of the table |
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| do not chemically react/exchange electrons |
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| atomic number = number of... |
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| energy needed to remove an electron from an atom |
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| negative ions get _______; positive ions get _______ |
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| Elements are arranged according to increasing... |
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| Ionization energy increases as you move (up/down) and (left/right) across the table. |
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| Electronegativity increases as you move (up/down) or (left/right) across the table. |
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| Atomic radius increases as you move (up/down) or (left/right) across the table. |
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| Metallic character increases as you move (up/down) or (left/right) across the table. |
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| What element has a family of its own? |
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| The elements in the first column of the table are known as... |
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| The elements in the second column of the table are known as... |
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| The elements in the last column of the table are known as... |
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| The elements in the second-to-last column of the table are known as... |
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