This can easily be achieved with a copy number calculator, all you need to know is the concentration ... Number of copies of DNA template per µl = (DNA concentration (ng/µl) x Avogadro's number) / ...

The mole is the unit for amount of substance. The number of particles in a substance can be found using the Avogadro constant. The mass of product depends upon the mass of limiting reactant.

states: equal volumes of different gases contain an equal number of particles under ... under these conditions is 24 dm 3 Avogadro's law can be used to calculate the volumes of gases involved ...