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InterviewSolution
| 1. |
Give notes of mole concept and all about mole for class 9 |
| Answer» Mole= Given mass of solute/Total molecular mass of solute.Molecule=atom/atomcity.Atomcity means no. Of present atom in given question.For ex=H2oIn this compound no .of atomcity present is3(2=H,&1=oMole =Molecule /Avodagros no.Avodagros no= 6.022×10to be power 23 | |