. Calculate the number of particles in 0·1 mole of carbon atoms.

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Solution

We know that
Number of particles =Number of moles $\times$ Avagadro's number
$= 0.1 \times 6.022 \times 10^{23}$
$= 6.022 \times 10^{22 a t o m s}$

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. Calculate the number of particles in 0·1 mole of carbon atoms.

We know thatNumber of particles =Number of moles × Avagadro's number=0.1×6.022×1023=6.022×1022atoms

We know that
Number of particles =Number of moles $\times$ Avagadro's number
$= 0.1 \times 6.022 \times 10^{23}$
$= 6.022 \times 10^{22 a t o m s}$