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

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Term
ionic bond negrete
Definition
bond created by the transfer of electrons from metal to a nonmetal
Term
covalent bond negrete
Definition
bond formed when nonmetals share electrons
Term
chemical bond negrete
Definition
the force that holds two atoms together
Term
ionization energy negrete
Definition
how easily an atom loses electrons
Term
electron affinity negrete
Definition
how much attraction an atom has for electrons
Term
electron affinity negrete
Definition
how much attraction an atom has for electrons
Term
oxidation negrete
Definition
the positive or negative charge of an ion
Term
octet rule negrete
Definition
outer shell of eight valence electrons is most desirble or stable
Term
nonpolar covalent bonds negrete
Definition
electrons are equally shared and there is no charge
Term
polar covalent bonds negrete
Definition
electrons are unequally shared
Term
electron attraction negrete
Definition
opposite charges attract,electrons lost=electrons gained
Term
subscript
Definition
electromagnetic charge and oxidation number
Term
conductivity negrete
Definition
how they conduct electricity
Term
valence electrons negrete
Definition
electrons in the outer shell
Term
polyatomic ions negrete
Definition
charged group of covalently bonded atoms,bonds ionically to oppositely charged ions
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