Tamilnadu BoardEnglish MediumSTD 10ScienceAtoms and Molecules1 Mark
Question
Define Mole.
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Answer
Mole is defined as the amount of substance that contains as many specified elementary particles as the number of atoms in $12 g$ of $C -12$ isotope. It is also defined as the amount of substance which contains Avogadro number $\left(6.023 \times 10^{23}\right)$ of particles.
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