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Chemical Bonding
Electrons of atoms interact to form ionic, covalent, and metallic bonds
13
Chemistry
8th Grade
02/01/2008

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Term
chemical bonding
Definition
 the combining of atoms to form molecules or ionic compounds
Term
chemical bond
Definition
an interaction that holds atoms or ions together
Term

atomic number

Definition

the number of protons in an atom

Term
valence electron
Definition
an electron that is found in the outermost shell of an atom and that  determines the atom's chemical properties
Term
ionic bond
Definition
the attractive force between oppositely charged ions which form when electrons are transferred from one atom to another
Term
ion
Definition
a charged particle that forms when an atom or group of atoms gains or loses one or more electrons
Term
crystal lattice
Definition
the regular pattern in which a crystal is arranged
Term

covalent bond

Definition
a bond formed when atoms share one or more pairs of electorns
Term
molecule
Definition

a group of atoms that are held together by chemical forces;

 

a molecuse is he smallest unit of matter that can exist by itself and retain all of a subtance's chemical properties

Term
diatomic molecules
Definition
molecules made up of two atoms of the same element
Term
metallic bond
Definition
a bond formed by the attraction between positively charged metal ions and the electrons around them
Term

ductility

Definition

 

the ability to be drawn into wires

Term
malleability
Definition
the ability to be hammered into sheets
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