Calculate the amount of oxygen required to react with 56 g of iron (3).
| December 7, 2020 | education
It seems to me that the solution here is a very simple amount of substance (n), can be found using an easy formula, n = m / M M is, if I’m not mistaken, the molecular weight. Iron (3) is the number of atoms. Fe (3). n = 56 g / 168 (56 * 3) = 0.33 mol.
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