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i m nt able to understand mole concept...could u plz help me out...its since a long time i m studying bt its dificult to undertsand ...could u plz teach me frm beginning of this topic

i m nt able to understand mole concept...could u plz help me out...its since a long time i m studying bt its dificult to undertsand ...could u plz teach me frm beginning of this topic

Grade:11

3 Answers

Saurabh Kumar
askIITians Faculty 2400 Points
8 years ago
The mole is a unit of measurement used in chemistry to express amounts of a chemical substance, defined as the amount of any substance that contains as many elementary entities (e.g., atoms, molecules, ions, electrons) as there are atoms in 12 grams of pure carbon-12 (12C), the isotope of carbon with relative atomic.
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CHANDRA KANTH
19 Points
8 years ago
I understand your problem. Their is many people were suffering from it. The main reason for it is studying without concentration and not doing hard work.
 

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