Question

How many moles contain
in 5.75 X 1024 atoms Al?

Answer 1

Answer: The answer is 9.55 mol of Al

Explanation: To obtain the number of moles of a certain element given the number of atoms only, you have to divide it with Avogadro's number, 6.02 * 10^23 mol^-1

molAl= (5.75*10^24 Al atoms) * (1mol/6.02*10^23 Al atoms)

molAl=9.55mol

Answer 2

9.55 moles

Step-by-step explanation:

contain 5.75 x 1024 atoms of Al.