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Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.

Definition for mole?   A mole of substance is the amount which contains 6 x 10^23 particles  
What is the Avogadro number?   Avogadro number is the number of particles in one mole of substance = 6 x 10^23  
What is the molar mass?   The molar mass is the mass of one mole of a substance (units in grams)  
What is the mass?   Mass is the mass of the substance (units in g mol^-1  


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Created by: saltpopcorn