What is a mole?give 5 examples
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mole is the amount of substance which is equal to the 12 gram of C-12 atom.
1 mole is equal to the 6.022 × 10^23 atoms.
in other words,
Like 1 Dozen=12
1 mole= 6.022 × 10^23
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One mole of any species is that quantity in number having a mass equal to its atomic or molecular mass in grams.
the number of particles present in 1 mole of any substance is fixed with a value of 6.022 × 10²³.
This number is called Avogadro constant or Avogadro number named in honour of the Italian scientist.
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