Final answer:
To calculate the number of moles of copper, divide the number of atoms by Avogadro's number.
Step-by-step explanation:
The number of moles of copper can be calculated by dividing the number of atoms by Avogadro's number. In this case, we have 1.204 x 1024 atoms of copper. Avogadro's number is approximately 6.022 x 1023 atoms per mole. Using this information, we can calculate:
1.204 x 1024 atoms / (6.022 x 1023 atoms/mol) = 2 moles
Thus, 1.204 x 1024 atoms of copper represents 2 moles of copper.