Avogadro's Number Calculator

Enter value and click on calculate. Result will be displayed.

Formula:
N = (Z * M)(D * V)

Number of atoms within the crystal unit cell (Z) :
g/mole
Average atomic mass (M) :
Density (D) :
g/cm3
Volume (V) :
cm3

Result :

What is Avogadro’s number? Avogadro’s number is defined as the number of elementary particles (molecules, atoms, compounds, etc.) per mole of a substance. 
Avogadro number calculator computes how many units of something are present in one mole of that substance.
It uses the basic formula to calculate the result. The equation includes volume, density, atomic mass of the substance, and atomic number (Z).
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