Ask a New Question

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
1. 1 answer
2. asked by Man Singh Chouhan
3. 858 views
The chemical and engineering properties of cement are very important in the construction industries. One of the four principle
1. 1 answer
2. asked by Taynell
3. 900 views
Portland cement contains some SiO2. Calculate the mass percent composition of silicon in this compound.
1. 2 answers
2. asked by Jenny
3. 1,498 views
In general, Portland cement is the main production of cement industry. Portland cement is kind of meticulous powder, usually
1. 0 answers
2. asked by jiandan
3. 506 views
Discuss their physical and chemical characteristics of Ordinary Portland cement and RapidHardening cement.
1. 1 answer
2. 53 views
Identify the INCORRECTLY punctuated sentence.(1 point) Responses How far is it from Portland, Oregon, to Portland, Maine? How
1. 1 answer
2. 91 views
Identify the INCORRECTLY punctuated sentence.(1 point) Responses How far is it from Portland, Oregon, to Portland, Maine? How
1. 1 answer
2. 77 views
Identify the INCORRECTLY punctuated sentence. (1 point) Responses How far is it from Portland, Oregon, to Portland, Maine? How
1. 5 answers
2. 60 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?
1. 1 answer
2. asked by April
3. 1,104 views
If 3/8of a 60-pound bag of ready-mix concrete is Portland cement, how many pounds of other materials are in the bag?
1. 1 answer
2. asked by john
3. 142 views