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Chemistry, 21.06.2019 15:30
219 grams of iron (iii) oxide reacts with excess carbon according to the reaction equation shown below. fe2o3 + c β fe + co2 after a scientist performs the chemical reaction they find the actual yield of iron to be 57.4 grams. calculate the percent yield of this chemical reaction.
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650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal
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Which of the following are in a chemical family a. ca, sc, k b. cu, ag, au c. so, ge, sb
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