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A compound contains 69.9% iron

Answer the following questions about Fe(NO3)3.a. What is the mass percent of iron in this compound? b. A different iron compound
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2. asked by Alissa L
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1.5173 g of organic iron compound containing FE , C ,H and O is burnt in oxygen gas produced 2.838 g OF carbon dioxide and
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2. asked by Nor
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an iron supplement is used to treat anaemia and 50mg of iron 2 is required per tablet.if the iron compound used in the tablet is
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2. asked by bliss
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.4941g of an iron-containing compound yielded .1116g of Fe2O3 upon oxidation. What is the mass percent of iron in the compound?
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2. asked by Missy
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a compound is made up of iron and oxygen, only. the ratio of iron ions to oxide ions is 2:3 in this compound. the iupac name for
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2. asked by Glenn
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When 1.5173g of an a organic iron compound contains Fe,C,HH and O was burned in oxygen 2.838g CO2 and 0.8122g H2O wereproduce.in
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2. asked by Mkubwa Ali Ismail
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Can you please someone check my answer for me?a)Determine the number of grams in 0.750 moles of the compound Iron(II)phosphate:
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2. asked by Anonymous
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What are the charges of the ions in an ionic compound containing iron(III) and fluoride ions?a)iron(III)- i got 3+ b) flouride-
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2. asked by Hannah
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I have a question in chemistry relating to identifying a compound that would precipitate the iron ions out of a water supply. I
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2. asked by Danny
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Rust contains an iron-oxygen compound in which there are three oxygen atoms for each two iron atoms. In this compound, the iron
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2. asked by sam
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