How many Fe(ions are there in 20.0 g of FeSO4?
A. 2.19 10-25 iron(II) ions
B. 7.92 1022 iron(II) ions
C. 4.57 1024 iron(II) ions
D. 1.82 1027 iron(II) ions
Answer:B
How many Fe(ions are there in 20.0 g of FeSO4?
A. 2.19 10-25 iron(II) ions B. 7.92 1022 iron(II) ions C. 4.57 1024 iron(II) ions D. 1.82 1027 iron(II) ions