Answer:
[tex]564.78\text{ moles}[/tex]Explanation:
Here, we want to get the number of moles
Mathematically:
[tex]1\text{ mole = 6.02 }\times\text{ 10}^{23}\text{ molecules}[/tex]Thus, the number of moles present would be:
[tex]\frac{3.4\times10^{26}}{6.02\text{ }\times\text{ 10}^{23}}\text{ = 564.78 moles}[/tex]