The mole (avogadro’s number)
a unit of measurement for the amount of a substance
1 mole =
6.022x10^23 particles.
To find how many moles or particles are present, we apply the given information into a
conversion factor
The mass of 1 atom of any substance is its
atomic mass
The mass of 1 mole of any substance is known as the
molar mass
Ratio of mole:amu of a given element
1:1
The mass of a compound is
the sum of the masses of its individual atoms.