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Portland cement contains some SiO2.

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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The chemical and engineering properties of cement are very important in the construction industries. One of the four principle
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2. asked by Taynell
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Portland cement contains some SiO2. Calculate the mass percent composition of silicon in this compound.
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2. asked by Jenny
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In general, Portland cement is the main production of cement industry. Portland cement is kind of meticulous powder, usually
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2. asked by jiandan
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Discuss their physical and chemical characteristics of Ordinary Portland cement and RapidHardening cement.
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Identify the INCORRECTLY punctuated sentence.(1 point) Responses How far is it from Portland, Oregon, to Portland, Maine? How
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Identify the INCORRECTLY punctuated sentence.(1 point) Responses How far is it from Portland, Oregon, to Portland, Maine? How
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Identify the INCORRECTLY punctuated sentence. (1 point) Responses How far is it from Portland, Oregon, to Portland, Maine? How
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2. 78 views
If ⅜ of a 60-pound bag of ready-mix concrete is Portland cement, how many pounds of other materials are in the bag?
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2. asked by April
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If 3/8of a 60-pound bag of ready-mix concrete is Portland cement, how many pounds of other materials are in the bag?
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2. asked by john
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