How many molecules are there in 79g of Fe2O3?

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30-10-2017
Chemistry

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How many molecules are there in 79g of Fe2O3?

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jaedynwagner20ox3zyf jaedynwagner20ox3zyf · Answer 1 · 2017-10-30T17:28:58+01:00

jaedynwagner20ox3zyf jaedynwagner20ox3zyf

30-10-2017

There are approximately 160 grams in 1 mol of fe203 molecules therefore there would be 79/160 = 0.49375 mols of fe203 molecules in 79 grams therefore 5 atoms in total for each molecule of fe203 therefore 79/160 *5 =79/32=2.46875 mols in atoms

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