The answer to your question is the third option "1.079 kg/m<span>3
</span>"
Answer:
iron atoms
Explanation:
According to avogadro's law, 1 mole of every substance weighs equal to the molecular mass and contains avogadro's number
of particles.
contains= 2 atoms of iron
contains=
atoms of iron
thus 0.32 moles of
contains=
atoms of iron
Thus the sample would have
iron atoms.