'How many atoms are in 2.45 moles of copper? 2.46 × 1023 atoms

2.45 atoms

155.70 atoms

1.48 × 1024 atoms

explanation: it gains negative electrons, therefore becoming negatively charged. as charge cannot be created, nor destroyed, only transferred, this leaves the wool positive. now that they have opposite charges, the two items attract.

56 moles of   lieter in chemistry