what is mole concept and molar masses
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One mole is defined as the amount of substance of a system which contains as many atoms, molecules and ions as there are atoms in 12 grams of carbon - 12".
A number equal to the sum of the atomic mass of the atoms in a molecule. The molecular mass gives the mass of a molecule relative to that of the 12C atom, which is taken to have a mass of 12.
A number equal to the sum of the atomic mass of the atoms in a molecule. The molecular mass gives the mass of a molecule relative to that of the 12C atom, which is taken to have a mass of 12.
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