Define the avogadro's number :

Avogadro number is

The Avogadro number is

Define : Avogadro's number.

(a) Define Avogadro's number. Why is it also known as Avogadro's constant? (b) Calculate the molar mass of Na_(2)O . (c) Find the mass of 10 moles of carbon dioxide.

Avogadro's number N_(A) is

Define avogadro's law.

One gram atom of an element contains 6.023xx10^23 atoms.Define mole and Avogadro number.