what is mole concept
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
one gram of any element contains the same number of atoms and one gram of molecule of any substance contains the same number of molecules this number has been experimentally determined and found to be equal to 6.022137x10^23 correct upto 7 significant figures
However, the value generally used is 6.022x10^23 and this is called Avogadro constant or Avogadro number
Thus, one more lies amount of a substance that contain as many entries or particle as there are atoms in exactly 12 gram of C12 isotope