Question
Sat October 29, 2011 By: Abhimanyu P.kumar

who found mole concept? why dowe need in real life situations

Expert Reply
Sun October 30, 2011
The concept of the mole in the scientific field of chemistry was actually discovered in the 19th century by an Italian scientist whose name was Amadeo Avogadro.
The concept of the mole in the scientific field of chemistry was actually discovered in the 19th century by an Italian scientist whose name was Amadeo Avogadro.
 
 The mole allows us to do important calculations that are required for quantitative analysis of samples in the lab.  
Avogadro's number is just a number, like dozen or score or gross or million or billion, but it is a large number.  The unit of atomic weight or formula weight is grams/mol.
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