\(\rm 1.81\times 10^2^4\) number of particles are present in 3 moles.
What are moles?
The mole is a SI unit of measurement that is used to calculate the quantity of any substance.
1 mol =
We know that 1 mol = \(6.02\times 10^2^3\)
so, 3 mol =
\(3 mol\times \dfrac{6.02\times 10^2^3 }{1 mol} = 1.81\times 10^2^4 particles.\)
Thus, the number of particle is \(\rm 1.81\times 10^2^4\)
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