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14 Cards in this Set
- Front
- Back
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A molecule formed from an ionic bond is called a(n)
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IONIC COMPOUND
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A number that indicates how many electrons are lost, gained or shared during bonding is the
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OXIDATION NUMBER
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A positive oxidation numbers means the atom __ electrons.
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LOST
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A negative oxidation numbers means the atom __ electrons.
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GAINED
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The oxidation number of elements in group 1 is
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+1
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The oxidation number of elements in group 13 is
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+3
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The oxidation number of elements in group 17 is
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-1
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The oxidation number of elements in group 16 is
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-2
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The oxidation number of elements in group 18 is
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0
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Why do noble gases (group 18) not bond with other elements?
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THEY ALREADY HAVE A FULL OCTET AND ARE STABLE.
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Numbers written to the lower right of a symbol are called
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SUBSCRIPTS
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Subscripts represent the number of
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ATOMS OF AN ELEMENT ARE PRESENT IN A COMPOUND
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Compounds have what charge?
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NEUTRAL
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Molecules formed from covalent bonds are called
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COVALENT COMPOUNDS or MOLECULAR COMPOUNDS
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