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While trace impurities of iron

While trace impurities of iron and chromium in natural corundum form the gemstones ruby and sapphire, they are basically a
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2. asked by minnie
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While trace impurities of iron and chromium in natural corundum form the gemstones ruby and sapphire, they are basically a
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2. asked by minnie
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Wich of the following is NOT true about the blank for the experiment, 'Analysis of a Complex Iron Salt'?A. A blank is titrated
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2. asked by eng
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1)Give the two oxidation states of iron2)Give the main chief ore of iron and give their formula 3)Name the impurities present in
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2. asked by Maggie. K
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How does the presence of impurities such as copper affect the rusting of a piece of sheet metal of iron?
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2. asked by Stacy
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All I know is that the colored impurities are soluble in water as sodium salts.so what type of compound does this suggest these
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2. asked by Jay-Jay
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In 1985 benitoite became the California “state gemstone.” Found only in a tiny mine near Coalinga, California, it is a
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2. asked by Susie
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In 1985 benitoite became the California “state gemstone.” Found only in a tiny mine near Coalinga, California, it is a
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2. asked by Anonymous
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In 1985 benitoite became the California "state gemstone." Found only in a tiny mine near Coalinga, California, it is a silicate
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2. asked by Joe
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A process for producing an industrial chemical yields a product containing two types of impurities. For a specified sample from
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2. asked by Ashley
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