lecture week 1 and two Flashcards
1
Q
what are the three states of matter
A
solid, liquid and gas
2
Q
state the kinetic molar theory
A
all matter consists of tiny particles which are constantly in motion
3
Q
atom definition
A
an atom is the smallest particle of an element that retains the chemical properties of that element
4
Q
ion definition
A
electrically charged atom or molecule
5
Q
density
A
mass divided by volume
