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Atoms and Molecules — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceAtoms and Molecules1 Mark
Question
What is meant by ‘a mole of carbon atoms’$?$
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Answer

A mole of carbon atoms means a carbon sample weighing $12g$ and containing $6.022 \times 10^{23}$ carbon atoms.

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