The number of mole of Silver that contains 5.09×10²¹ atoms is 0.0085 mole
From a detailed understanding of Avogadro's hypothesis, we understood that:
6.02×10²³ atoms = 1 mole of any substance.
Thus,
6.02×10²³ atoms = 1 mole silver
With the above information, we shall determine the number of mole of Silver that contains 5.09×10²¹ atoms. This can be obtained as follow:
6.02×10²³ atoms = 1 mole silver
Therefore,
5.09×10²¹ atoms = [tex]\frac{5.09*10^{21} }{6.02*10^{23}}\\[/tex]
5.09×10²¹ atoms = 0.0085 mole of Silver.
Thus, the number of mole of Silver that contains 5.09×10²¹ atoms is 0.0085 mole
Learn more: https://brainly.com/question/3055682