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Portland cement is a complex mixture of calcium silicates and aluminates. To ensure high quality ands Block Elements Chemistry Question

Question

Portland cement is a complex mixture of calcium silicates and aluminates. To ensure high quality and appropriate strength characteristics, which compound typically constitutes the highest mass percentage ($\approx 51\%$) in the cement clinker?

Answer: C

💡 Solution & Explanation

Tricalcium silicate ($Ca_3SiO_5$) makes up the largest fraction of Portland cement (approx 51%) and is primarily responsible for the rapid development of the concrete's early strength.

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