Number of molecules : 1.806 x 10²⁴
A mole is a number of particles(atoms, molecules, ions) in a substance
This refers to the atomic total of the 12 gr C-12 which is equal to 6.02.10²³, so 1 mole = 6.02.10²³ particles
Can be formulated :
N = n x No
N = number of particles
n = mol
No = 6.02.10²³ = Avogadro's number
3 mol CO₂ :
molecules ⇒
[tex]\tt 3\times 6..02\times 10^{23}=1.806\times 10^{24}[/tex]