Question: how many copper atoms are in 0.5 moles of copper?
Answer: Expert Answer The value of the number of moles of the copper atom is 0.5 mol. The value of the Avogadro's number is 6.022×1023 atoms /mol. Substitute the value in equation (1). Therefore, the number of copper atoms present in 0.5 moles of copper is 3.011×1023...