Calculate the percent of iron

  1. Iron ores have different amounts of iron per kilogram of ore.Calculate the mass percent composition of iron for each iron ore:
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    2. Ana asked by Ana
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  2. Oh goodness, I'm such a pain! I need some help with these! How do I calculate the percentage? How do I start it?2. Imagine that
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    2. Angel asked by Angel
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  3. On the food label for a package of crackers, what does a 15 percent Daily Value for iron mean?One cracker provides 15 percent of
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  4. Please be specific. In an experiement 23.4 g of iron sulphide, FeS are added to excess oxygen, and 16.5 of Iron oxide, Fe2O3 are
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    2. Kelsey asked by Kelsey
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  5. Calculate the mass percent composition of iron for the second one of these iron ores.fe2o3 fe3o4
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    2. royalty asked by royalty
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  6. Calculate the percent of iron in a 50.0 gram sample containing iron if 45.6 mL of 2.5 M KMnO4 titrant was used. can you solve
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    2. Yoojin Lee asked by Yoojin Lee
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  7. FeCo3Calculate the mass percent composition of iron for the third one of these iron ores.
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    2. emily chambers asked by emily chambers
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  8. In an experiement 23.4 g of iron sulphide are added to excess oxygen and 16.5 grams of iron (III) oxide, Fe2O3 are produced the
    1. answers icon 2 answers
    2. Kelsey asked by Kelsey
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  9. 5.6g of iron metal Fe are heated strong and mixed with 8g of sulfur S to form 4.4g of iron(ll) sulfide FeS. a, identify the
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    2. Bayisaa asked by Bayisaa
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  10. On the food label for a package of crackers, what does a 15 percent Daily Value for iron mean?(1 point) The entire package of
    1. answers icon 1 answer
    2. views icon 50 views