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Bernhard White

Feb 20, 2025

What volume of aluminum has the same number of atoms as 10 cm^3 of mercury?

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Verdie O'Kon

Feb 20, 2025

The density of Aluminum is 2.7 grams / cm^3The Atomic weight of Aluminum is 27.The density of Mercury is 13.5 grams / cm^3The atomic weight of Mercury is 200.6.10 cm^3 of Mercury weighs 135 grams.135 grams Hg / 200.6 grams per mole Hg gives 0.673 moles of Mercury atoms.0.673 moles of Aluminum x 27 grams per mole Al gives 18.2 grams of Aluminum.18.2 grams Al / 2.7 grams per cm^3 = 6.7 cm^3.The Aluminum atoms are so much smaller they pack into a smaller volume than Mercury Atoms.... Show More
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