vocab words Flashcards
binary compound
a compound composed of two elements
ionic bond
the force of attraction between the opposite charges of the ions
molecule
a neutral particle that forms as a result of electron sharing
nonpolar molecule
one in which two electrons are shared equally in bonds
chemical bond
the force that holds atoms together in a compound
chemical formula
tells what elements a compound contains and the exact number of atoms of each element
covalent bond
the attraction between atoms when they share electrons
oxidation number
the number of electrons an element gains or loses
hydrate
a compound that has water chemically attached to its ions
polar molecule
a molecule that has a slightly positive end and a slightly negitive end even though the whole molecule is neutral
ion
a charged particle
polyatomic ion
a charged bonded group of atoms