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26 Cards in this Set
- Front
- Back
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In which group of the periodic table are hte most reactive elements found?
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alkali metals
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Mixtures of pure metals are called what?
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alloys
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In What block of the periodic table are the inner-transition metals located?
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f- block
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The elements of the 4F series are called
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lanthanides
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An example of an actinide element is
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thorium
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The chemical name fore rust is
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iron oxide
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Which of the following is not an alkaline earth metal?
cesium, calcium, barium, beryllium |
cesium
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Which groups are found in the elemental state in nature?
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neither alkali nor alkaline earth metals
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The Metal whoce ions give the characteristic colors to ruby and emerald is
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chromium
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What is the periodic trend for electron arrinity?
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no trend down and increases across the periodic table
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What is the periodic trend for ionization energy?
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Decreases down and increases across the periodic table.
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What is the periodic trend for atomic radii?
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Increases down and increases across the periodic table.
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What is the periodic trend for electronegativity?
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Decreases down and increases across the periodic table.
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What is the trend for Ionic radii?
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Increases as you move down and decreases as you move across the periodic table
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What is the periodic trend for electron affinity?
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no trend down and increases across the periodic table
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What is the periodic trend for ionization energy?
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Decreases down and increases across the periodic table.
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What is the periodic trend for atomic radii?
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Increases down and increases across the periodic table.
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What is the periodic trend for electronegativity?
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Decreases down and increases across the periodic table.
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What is the trend for Ionic radii?
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Increases as you move down and decreases as you move across the periodic table
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What are the 5 periodic trends?
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Atomic Radii, Ionic Radii, Ionization Energy, Electron Affinity, Electronegativity
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What is the definition of Atomic Radii?
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The distance from the center of an atom's nucleus to its outermost electron
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What is the definition of Ionic Radii?
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The distance from the center of an ion's nucleus to its utermost electron.
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What is hte definition of Ionization energy?
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The energy needed to remove one of the atom's electrons
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What is hte definition of Electron Affinity?
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The energy change that occurs when an atom gains an extra electron.
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What is hte definition of Electronegativity?
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The ability of an atom to attract electrons in a chemical bond.
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What is hte Octet Rule?
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Atoms tend to gain, lose or share electrons in order to aquire a full set of valence electrons.
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