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concrete
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What are the 3 substances that cement is mixed with to make concrete?
Cement is mixed with sand, gravel, and water to make concrete. Sand and gravel act as the aggregate to provide strength and structure, while water is crucial for hydration of the cement to form a solid material.
Is cement natural?
Cement is not natural in its raw form. It is a manufactured product made by heating limestone and other materials at high temperatures to create a powdered substance that forms the basis for concrete when mixed with water, sand, and gravel.
Is concrete a heterogenous mixture?
concrete is heterogeneous mixture. Ingredients in concrete are cement, sand, aggregates,and water. These are mixed based on mix design.
What do you add to clay to make cement?
To make cement, you add limestone and clay in specific proportions to form a powder. This powder is then mixed with water to create a malleable paste that hardens over time, binding together materials like sand and gravel to form concrete.
What is mixed with limestone to make cement?
it is mixed with clay to form cement.
Is a compound irreversible?
That depends on what is being mixed together. Two examples of this are: If you mix sand, gravel, and water it is reversible and you can separate the mixture back to its original three parts. If you mix sand, gravel, water, and cement powder it is not reversible as the water will react with the cement powder creating liquid cement and the sand and gravel will form concrete with the liquid cement. After a few hours the liquid cement in the concrete will set and the concrete mixture will become as hard as rock. It is now no longer possible to separate the mixture back to its original four parts.
What bonds concrete?
Concrete is primarily held together by a strong bond between the cement paste and the aggregates (such as sand and gravel) mixed within it. This bond is formed through a chemical reaction known as hydration, where water reacts with the cement to form a strong, durable bond that hardens and strengthens the concrete over time.
Why does Cement go off?
Cement hardens when it is mixed with water due to a chemical reaction known as hydration. As the water reacts with the cement particles, they form strong bonds and create a solid material. This process is essential for cement to become a durable and long-lasting building material.
Why does cement bond?
Cement bonds because of a chemical process called hydration, where water reacts with the compounds in cement to produce a strong, durable paste that binds the particles of sand and gravel together. This paste hardens over time to form a solid structure.
What elements make up concrete?
Oh, dude, concrete is like a mixtape of materials. You've got cement, which is the glue that holds everything together, then there's sand and gravel for that rough texture, and water to make it all wet and moldable. It's basically like making a fancy mud pie for grown-ups.
Is stream with gravel at the bottom a pure substance or a mixture?
a mixture. a mixture is a bunch of substances mixed together. like chicken soup. =) chicken is one substance, water is another. and lemonade. and chocolate milk. but not water. the only thing in water is...water
What is the difference between a gunite pool and a regular concrete pool and which one is better to use in the Mid-Atlantic region?
gunite comes from a dry sand cement mix that has water added as it is sprayed to form the pool walls and floor.Shotcrete is concrete that is sand cement and gravel is delivered ready mixed and is sprayed to form the pool walls and floor.Shotcrete is stronger then Gunite however they both do the job just fine if done by an experienced professional
