Asked by angel
Magnesium and iron are metallic elements. How does a mole of magnesium compare with a mole of iron?
A mole of iron has more atoms.
They both have the same mass.
A mole of magnesium has more mass.
They both have the same number of atoms.
All Answers 1
Answered by
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They both have the same number of atoms.
Explanation: one mole of any substance contains Avogadro's number of particles (~6.022×10^23). However, their masses differ: 1 mol Mg ≈ 24.3 g, 1 mol Fe ≈ 55.8 g, so a mole of iron is heavier.
Explanation: one mole of any substance contains Avogadro's number of particles (~6.022×10^23). However, their masses differ: 1 mol Mg ≈ 24.3 g, 1 mol Fe ≈ 55.8 g, so a mole of iron is heavier.
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