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Which formula contains a metal

51 A large piece of metal is sitting in a solid form. Heat is applied to it until the metal melts. What property in the metal is
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2.08g of metal Y react with 0.96g of oxygen to form a metal oxide.The empirical formula of the metal oxide is Y2O3.What is the
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2. asked by mandy
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The specific heat of a metal was found to be 0.38 J/g*°C. When 0.5007 g of this metal was heated in a stream of chlorine gas,
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2. asked by Anonymous
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a 150g of a metal at 80degree C is placed in 100cm3 of pure water at 20degree C. the final temperature of the system
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2. asked by asra
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The steps to getting the answer.A certain metal oxide has the formula MO where M denotes the metal. A 39.46g sample of the
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2. asked by Amy~
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An unknown metal, m, forms an ionic compound with the formula, M2S3. Which formula represents the compound formed by the metal
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2. asked by Anonymous
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0.318g of an oxide metal M was completely reduced by hydrogen gas to 0.254g of metal.Calculate the empirical formula of metal
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A metal X with relative atomic mass 56 forms an oxide with formula X2O3 . All grams of the metal combine with 105 of CO2 (O=16)
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2. asked by Akponojivi
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A metal x with relative atomic mass 56 form an oxide with formula X2 O3 how many grams of metal will combine with 10g of
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2. asked by Yahdel
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A metal × with relative atomic mass 56 forms an oxide with formula ×2°3 how many greams of the metal will combine with l0g of
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2. asked by Anonymous
3. 357 views