Gizmo Covalent Bonds Flashcards
a chemical bond in which atoms share a pair of valence electrons
covalent bond
a molecule that consists of of two atoms
diatomic molecule
a diagram that shows the element symbol surrounded by dots representing valence electrons and dashes that represent pairs of shared electrons
Lewis diagram
a group of two or more atoms joined by chemical bonds
molecule
a group of chemical elements that do not readily form chemical bonds
noble gas
an element that is generally a poor conductor of heat and electricity
nonmetal
a rule of thumb that states that atoms are most stable when surrounded by eight valence electrons
octet rule
a particular region where electrons can orbit the nucleus of an atom
shell
the number of chemical bonds an element is capable of forming
valence
an electron in the outermost shell of an electron
valence electron