Chem Quiz 11/7/23
cohesion
Attraction between molecules of the same substance
bond strength
single, double, triple
hes
stick
lewis dot structure
diagram of a molecule using dots to represent valence electrons
bond energy
energy required to break a bond
reactivity
how readily a substance combines with other substances
non
not
delta -
partially negative
delta +
partially positive
charge
A measure of the extra positive or negative particles that an object has.
dipole
A molecule that has two poles
adhesion
An attraction between molecules of different substances
oct
8
triple bond
A chemical bond formed when atoms share three pairs of electrons
double bond
A chemical bond formed when atoms share two pairs of electrons
Covalent Bond
A chemical bond formed when two atoms share electrons
surface tension
A measure of how difficult it is to stretch or break the surface of a liquid
Polarity
Molecules having uneven distribution of charges
single bond
a covalent bond in which two atoms share one pair of electrons
Octet Rule
atoms lose or gain electrons to have 8 electrons
inter
between
intermolecular
between molecules
bond length
the average distance between two bonded atoms
attraction
the force attracting atoms to each other
ad
to
hydro
water
Hydrogen Bond
weak attraction between a hydrogen atom and another atom
co
with
intra
within
intramolecular
within a molecule