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A cement compound CaO.Al2O3.10H2O gives

A cement compound CaO.Al2O3.10H2O gives certain peaks when using the powder diffraction method. The compound now increases its
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2. asked by Bhupinder
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A Portland cement sample contained 20% SiO2 by weight derived from two silicate compounds. SiO2.2 CaO and SiO2. 3CaO that are
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2. asked by Man Singh Chouhan
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Write a formula for the ionic compound that forms between each of the following pairs of elements.1. aluminum and oxygen Express
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2. asked by Lisa
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Given ∆Hºrxn = -1670 kJ/mol for 2Al(s) + (3/2)O2(g) --> Al2O3(s), determine ∆Hº for the reaction 2Al2O3(s) --> 4Al(s) +
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2. asked by Anon
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How many moles of compound are in 26.5g of Na2CO3 x 10H2O?
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2. asked by valencia
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How many moles of compound are in 30.2 g of Na2CO3·10H2O?
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2. asked by Bstal
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Aluminum and oxygen react to form aluminum oxide.4 Al + 3 O2 2 Al2O3 a. What is the limiting reactant if 36.4 g Al are reacted
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2. asked by krystal
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Aluminum and oxygen react to form aluminum oxide.4 Al + 3 O2 2 Al2O3 a. What is the limiting reactant if 30.7 g Al are reacted
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2. asked by Seida
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If the reaction of 2.5 g of Al with 2.5 g of O2 produced 3.5 g of Al2O3, what is the percent yield of Al2)3? Be sure to write
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2. asked by Anonymous
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<b>A contractor requires a cement mix that is 70% sand and 30% cement.He has 700 kg of a cement mix that is 80% sand and 20%
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2. asked by Kyle
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