Asked by Jonas
What number of aluminum atoms are in a 65.8g sample of Aluminum Oxide?
Answers
Answered by
DrBob222
Al2O3.
mols Al2O3 = grams/molar mass = ?
Since there are two Al atoms in a molecule of Al2O3, twice that will be mols Al.
Then remember that 1 mol of Al contains 5.02E23 atoms Al.
mols Al2O3 = grams/molar mass = ?
Since there are two Al atoms in a molecule of Al2O3, twice that will be mols Al.
Then remember that 1 mol of Al contains 5.02E23 atoms Al.
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