Question

define molar concept​

Answer 1

Answer:mole is simply a unit for counting entities at the microscopic level that is atoms, molecules, particles , ions etc

in SI system , mole was introduced as seventh base quantity for the amount of a substance

1 mole is defined as the amount of substance that contains as many particles as there are in exactly 12 g of the C^12 isotope

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Answer 2

Answer:

molar concept ;

1 mole equals = 6.022 × 10 ^23 ( Avogadro number )

1 mole of Na atoms = 6.022 × 10 Na atoms

1mole of f - ions = 6.022 × 10 ^23 f - ions

so like wise..

mole concept ..two relations :

1) weight relation

2) volume relation

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