ionic bond
What is the bond formed when valence electrons are transferred?
lewis structure
what is the bonding theory in which (e)- are represented as dots?
pairs of electrons that are not bonded in a molecule
what are lone-pairs?
the force between two molecules (a force, not a bond!)
intermolecular force
alkali metals
What is the most reactive group?
covalent bond
What is the type of bond formed when valence electrons are shared?
chemical bond
what bond involves the sharing or transfer of electrons to attain stable electron configurations for the bonding?
VSEPR theory
what theory is used to predict the geometry of individual molecules from the number of electron pairs surrounding their central atoms.
dispersion force
the weakest intermolecular force
what number on tells you the amount of protons and electrons?
metallic bond
What is the type of bond formed when electrons are free and loosely shared?
double bond
what type of bond is there when two electron pairs are shared between two atoms?
linear
what has 2 Bonds and 0 Lone Pairs?
dipole-dipole forces
what is the attraction between oppositely charged regions of polar molecules called?
1. the number of electrons in the outermost shell
2. how reactive an element is
what are valence electrons?
peptide bond
what is the covalent linkage between two amino acid units in a polypeptide; formed by a dehydration reaction
hydrogen & helium
what are the two exceptions of the octet rule that only require two outer shells?
tetrahedral
what has 4 bonds and 0 lone pairs?
The higher the meting/boiling point is, the stronger the intermolecular force is.
What is the relationship between intermolecular forces and melting/boiling point?
electrons
what subatomic particle is not found in the nucleus?
polar covalent bond
what is the attraction between atoms that share electrons unequally because the atoms differ in electronegativity?
that atoms like to have full outer shells of only eight electrons
what does the Octet rule say?
trigonal pyramid
what has 3 bonds and 1 lone pair
hydrogen bonding
what bond has an interaction that occurs only in molecules that contain O-H, N-H, or F-H bonds?
non-metal
what is a poor conductor of heat and electricity, dull, brittle, and is usually a liquid or gas?