Ions and Ionic Bonding
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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| ion | an atom or group of atoms that has become electrically charged
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| polyatomic ion | an ion that is made of more than one atom
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| ionic bond | the attraction between oppositely charged ions
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| ionic compound | a compound that consists of positive and negative ions
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| chemical formula | a combination of symbols that represents the elements in a compound
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| subscript | a number in a chemical formula that tells the number of atoms in a molecule or the ratio of elements in a compound
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| crystal | a orderly, three-dimensional pattern of ions or atoms as a solid
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| octet | a rule that makes an atom stable (eight valence electrons)
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| anion | a, negative, ion
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| cation | cats have paws so they are pawsitive (positive ion)
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