Magnesium and iron are metallic elements. How does a mole of magnesium compare with a mole of iron?
AA mole of iron has more atoms.
BThey both have the same mass.
CA mole of magnesium has more mass.
DThey both have the same number of atoms.
AA mole of iron has more atoms.
BThey both have the same mass.
CA mole of magnesium has more mass.
DThey both have the same number of atoms.