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unit 5 flashcards
cards
12
Chemistry
10th Grade
12/15/2008

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Cards

Term
chemical bonds-black
Definition
the force that holds two atoms together
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Term
ionic bond-black
Definition
bond created by the transfer of electrons from metal and a nonmetal spears
Term
ionization energy-black
Definition
how easily an atom loses electrons
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Term
electron affinity-black
Definition
how much attraction an atom has for electrons spears
Term
componds- black
Definition
a chemical combination of two or more different elements in a fixed ratio
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Term
ionic componds-black
Definition
atteraction between (+) ions or cation and (-)ions or anion
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Term
polyatomic ions-black
Definition
a charged group of covalently bonded atoms
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Term
coalent bonds-black
Definition
two non-metals that bond together
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Term
polar covalent bonds-black
Definition
electrons are uneaually shared
Term
nonpolar covalent bonds-black
Definition
electrons are equally shared and there is no charge
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Term
oxidation-black
Definition
the positive or negative charge of atom
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Term
octet rule-black
Definition
all outer shell of eight valence electrons is the most disrable/stable
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