two questions please help!?

Question

How many fluorine atoms are in 4.0 moles of
fluorine molecules?
1. 6.6 x 10^24 atoms
2. 2.4 x 1024 atoms
3. 4.8 x 1024 atoms
4. 1.5 x 1023 atoms



How many oxygen atoms (not molecules) are present in 1.25 moles of SO2?

Answer 1

1st question: the correct answer is not in the choices. Note: 10^24 is not 1024.

2nd question: 1.25 Moles of SO2 contains 2.5 moles of oxygen atoms, or 1.51x10^24 atoms.