What massof iron is contained

  1. What massof iron is contained in 86.6 grams if FeSO4?
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    2. Andre asked by Andre
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  2. A 1.362 g sample of an iron ore that contained Fe_3O_4 was dissolved in acid and all the iron was reduced to Fe^2+. the solution
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    2. mohd asked by mohd
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  3. A 1.362 g sample of an iron ore that contained Fe_3O_4 was dissolved in acid and all the iron was reduced to Fe^2+. the solution
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    2. mohd asked by mohd
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  4. Iron (II) ions can be precipitated from the following reaction:4Fe(OH)+(aq) + 4OH-(aq) + O2(g) + 2H2O(l) --> 4Fe(OH)3(s) How
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    2. Bekah asked by Bekah
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  5. A 31.8g iron object is added in to 48.0 mL of water contained in a graduated cylinder. The density of pure iron is7.874 g/cm3.
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    2. Josh asked by Josh
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  6. -A 31.8g iron object is added in to 48.0 mL of water contained in a graduated cylinder. The density of pure iron is7.874 g/cm3.
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    2. Josh asked by Josh
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  7. A magnet was placed near a pile that contained both iron and sulfur. The magnet was moved gradually closer to the pile. As it
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    2. Brianna asked by Brianna
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  8. Read the sentence.Coins used in the Islamic world _____ few pictures of people until the twentieth century. What is the past
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  9. I have trouble understanding ratios and relativity so I can't understand how to use atomic mass units. Here is an example from
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    2. Leah asked by Leah
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  10. an iron ore contains 50.0% Fe2O3. How many grams of pure iron could be contained from 200 grams of this ore?
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    2. vsk asked by vsk
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