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calculate the mass of iron

Calculate mass of iron in tablet by spectroscopy?I have to calculate the mass of iron in a tablet..The manufacturers claim it
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2. asked by Drake
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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. asked by Ana
3. 1,977 views
Question 1A)When iron rusts and forms iron oxide, the iron oxide has more mass than the iron. Which statement correctly explains
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2. 94 views
When iron rusts and forms iron oxide, the iron oxide has more mass than the iron. Which statement correctly explains this
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2. 71 views
An iron pipe has a cross section the iron being 1cm thick ,the mass of 1cm³ of cast iron is 7.2kg . calculate the mass of a
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2. asked by Bella Blue
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When iron rusts and forms iron oxide, the iron oxide has more mass than the iron. Which statement correctly explains this
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2. 79 views
When iron rusts and forms iron oxide, the iron oxide has more mass than the iron. Which statement correctly explains this
1. 1 answer
2. 70 views
When iron rusts and forms iron oxide, the iron oxide has more mass than the iron. Which statement correctly explains this
1. 1 answer
2. 80 views
When iron rusts and forms iron oxide, the iron oxide has more mass than the iron. Which statementcorrectly explains this
1. 1 answer
2. 100 views
Question 1 A)When iron rusts and forms iron oxide, the iron oxide has more mass than the iron. Which statement correctly
1. 1 answer
2. asked by r
3. 55 views