Ionic bonding
________ occurs with atoms of elements of large differences in electronegativity.
Water pack
________ in a specific way where the solid- state is less dense than the liquid state.
Dispersion
________ (London) force: the force of attraction between nonpolar molecules larger number of electrons cause an uneven distribution of charge large shape of the molecule are stronger and results in increased boiling point**
Lewis
________ structures: atomic symbol in the middle with its outer valence electrons around.
molecular forms
Allotropes:** different crystalline or ________ of the same element that differ in physical and chemical properties.
Positive ion
________ attracts with the negative end of the water.
soft solids
Can be ________, liquids, or gas at room temperature.
Dipole dipole
________ forces**: attractions between opposite charges.
polyatomic ion
Intramolecular forces**: forces exerted within a molecule or ________.
polar molecule
Ion- dipole forces**: the force of attraction between ion and ________.
lone pairs
Resonance structure**: models that give the same relative position of atoms but show different places for their bonding and ________.
Dipole
________:** charge separation for the entire molecule.
electron model
Free- ________**: pictures metals as being composed of densely packed core of metallic cations with free roaming electrons.
Chemical bonds
________: electrostatic forces that hold atoms together in compounds lower- energy systems tend to have* greater stability than higher- energy systems* Bonded atoms are more stable**
Covalent bonding
________: electron- sharing to acquire noble gas configuration.
physical properties of substances
Intermolecular forces**: forces that influence ________; forces of attraction and repulsion that act between molecules.
pool of valence
Metabolic bonding**: force of attraction between positively charged cations and the ________ electrons that moves among them.
nonpolar molecule
Ion- induced dipole forces**: ion in close proximity to a(n) ________ that distorts electron density of non- polar molecule making it polarized.
Coordinate covalent bond
________**: when a filled atomic orbital overlaps with an empty atomic orbital.
Crystalline solids
________**: organized particle arrangements of solids.