Chem.ch8-vocab
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Chemical Bond | force that holds 2 atoms together
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| cation | positively charged ion
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| anion | negatively charged ion
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| Ionic bond | electrostatic force that holds oppositely charged particles together in an ionic compound
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| electrolyte | ionic compound whose aqueous solution conducts an electric current
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| lattice energy | energy required to separate one mole of the ions of an ionic compound
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| formula unit | simplest ratio of ions represented in an ionic compound
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| monatomic ion | one-atom ion
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| oxidation number | charge of a monatomic ion
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| polyatomic ions | which are ions made up of more than an atom
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| oxyanion | a polyatomic ion composed of an element, usually nonmetal, bonded to one or more oxygen atoms
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| electron sea model | proposes that all metal atoms in a metallic solid contribute their valence electrons to form a "sea" of electrons
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| delocalized electrons | atoms free to move
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| metallic bond | the attraction of a metallic cation for delocalized electrons
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| alloy | mixture of elements that has metallic properties
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