1) List known values
Sample: 4.188*10^22 particles
Sample volume: 1 cm^3
Volume: 14.374 cm^3
List unknown values
Particles expected in a volume of 14.374 cm^3
2) Using conversion factor
3) Similarities between 4.188*10^22 and 6.020x10^23
Both numbers are written in scientific notation.
Both numbers have the same number of significant figures (four).
Both numbers tell the number of particles in a certain volume.