Portland cement is a crucial building material. Which of the following compounds typically constitut — s Block Elements Chemistry Question
Question
Portland cement is a crucial building material. Which of the following compounds typically constitutes the highest mass percentage in the composition of high-quality Portland cement?
Answer: C
💡 Solution & Explanation
Portland cement consists primarily of calcium silicates and aluminates. The highest percentage component is Tricalcium silicate ($Ca_3SiO_5$), which makes up roughly 51% of the cement, followed by Dicalcium silicate (26%) and Tricalcium aluminate (11%).
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