Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
20 Cards in this Set
- Front
- Back
|
comounds composed of cations and ions
|
ionic compounds
|
|
|
the attraction of free-floating valence electrons for postively charged metal ions.
|
metallic bonds
|
|
|
the lowest whole-number ratio of ions in an ionic compound
|
formula unit
|
|
|
the electrostatic attraction that binds oppisitely charged ions together
|
ionic bonds
|
|
|
the # of ions of opposite charge that surround the ion in a crystal.
|
coordination number
|
|
|
neg charged ions
|
anions
|
|
|
shows the kinds and numbers of atoms in the smallest rep unit of a substance
|
chemical formula
|
|
|
a diagram to show valence electrons as dots
|
electron dot structure
|
|
|
a neg ion formed when a halogen atom gains an electron
|
halide ion
|
|
|
in forming compunds, atoms tend to react so as to acquire the stable electron configuration of a noble gas
|
octet rule
|
|
|
electrons in the highest occupied energy level of an element's atoms
|
valence electrons
|
|
|
mixture of 2 or more elements, at least one of which is a metal
|
alloy
|
|
|
positively charged ions
|
cations
|
|
|
total energy equired to break the bond between2 covalently bonded atoms
|
bond dissociation energy
|
|
|
molecular orbit whose energy is lower than that of the atomic orbitals from which it is formed
|
bonding molecular orbit
|
|
|
molecular orbital that lies along the axis connecting 2 aomic nuclei/tightly bound group of atoms that acts as a unit
|
polyatomic ion
|
|
|
process in which several atomic orbitals mix to form the same # of equivalent hybrid orbitals.
|
hybridization
|
|
|
equal but opposite charges seperated by a short distance
|
dipole
|
|
|
hydrogen that is already bonded is attracted to another pair of electrons
|
hydrogen bonding
|
|
|
bonded atoms are as far apart as possibl specific angles for each element
|
vsespr theory
|
