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