4. Compute the difference in the masses of
one mole of calcium atoms and one mole
of calcium ions. Which one is heavier?
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4. Compute the difference in the masses of
one mole of calcium atoms and one mole
of calcium ions. Which one is heavier?
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Answer: one mole of calcium atoms
Explanation: actually both mass are nearly identical because of electron mass is negligible but if we compare one calcium atoms having 2 moles of electrons more than one mole calcium ions
each electron mass=1.9×10^ -31