what is a mole for class nine
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Mole is a measuring unit in chemistry.Im a 9th student .Mole can be different for atoms and molecules. In simpler way it is a measuring unit used for measuring molecules,compunds & atoms.Hope you understood this ....
Chetali120:
thank you but not so helpul
bro im too 9th class student
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THE SI UNIT OF AMOUNT OF SUBSTANCE EQUAL TO THE QUANTITY CONTAINING AS MANY ELEMENTARY UNITS AS THEIR ARE ATOM IN 0.012 kg OF CARBON -12
1 mole = 6.022×10^23
1 mole = 6.022×10^23
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