Answer to Question #230904 in Atomic and Nuclear Physics for Tumelo Mudzanani

Question

How many atoms are there in 5 moles of phosphorus

Answer 1

Given:

$n=5\:\rm mol$

The amount of moles is given by

$n=\frac{N}{N_A}$

Hence, the number of atoms is

$N=nN_A\\ =5\:\rm mol*6.02*10^{23}\: mol^{-1}=3.01*10^{24}$