CHEMISTRY: THE MOLE, pls help this is due in an hour One mole of a substance contains the same number of atoms or molecules as one mole of any other substance.

a Which contains more atoms: 55.8 g of Fe or 16.05 g of S? Show your working (2 marks)

b Which contains more molecules: 340 g of NH3 or 90 g of H₂O? Show your work. (2 marks)

с How many more atoms are there in 48 g of C compared with 48.6 g of Mg? Explain your answer.

there is more on the sheet pls help :(