Answer and Explanation: Concrete is not a compound. The substances that make up concrete, namely coarse, ground-up rock material and cement, do not chemically bond. Instead, concrete is a heterogeneous mixture.
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Is concrete a mixture or compound?
Concrete is a heterogeneous mixture made by grinding and mixing water, cement, sand and small rocks or stones together.
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Is concrete a mixture of elements?
What goes into the most commonly used building material? Concrete is a mixture of cement, air, water, sand, and gravel–it’s as simple as that! Not exactly. The typical concrete mix is made up of roughly 10% cement, 20% air and water, 30% sand, and 40% gravel.
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Is concrete is an element?
Concrete is a mixture of a binder such as cement, water, and aggregates, among which are sand, crushed rock, and gravel. As is known, these elements are mixed into a semi-liquid paste that is poured into a suitable mold and then hardens. Therefore, concrete is a mixture.
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Why is concrete a mixture?
Answer and Explanation: It is a heterogeneous mixture because it is a mixture of different materials like cement, water, coarse aggregates, etc.
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Is concrete a mixture element or compound?
Answer and Explanation: Concrete is not a compound. The substances that make up concrete, namely coarse, ground-up rock material and cement, do not chemically bond. Instead, concrete is a heterogeneous mixture.
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Is concrete a mixture of elements?
What goes into the most commonly used building material? Concrete is a mixture of cement, air, water, sand, and gravel–it’s as simple as that! Not exactly. The typical concrete mix is made up of roughly 10% cement, 20% air and water, 30% sand, and 40% gravel.
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Why is concrete a mixture?
Answer and Explanation: It is a heterogeneous mixture because it is a mixture of different materials like cement, water, coarse aggregates, etc.
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Is a concrete a mixture or pure substance?
Concrete is an example of a heterogeneous mixture as it consists of cement, water, and many other additives.
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Is concrete a mixture or element?
Concrete is a heterogeneous mixture made by grinding and mixing water, cement, sand and small rocks or stones together.
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What is concrete a mixture of?
Concrete is a mixture of water, sand, cement, and other rocks grinded together.
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Why is concrete heterogeneous?
It is a heterogeneous mixture because it is a mixture of different materials like cement, water, coarse aggregates, etc. however, a substance can be said homogenous when its composition is the same throughout but in the heterogeneous mixture, the composition varies.
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Is cement a mixture of 4 compounds?
Chemical composition Portland cement is made up of four main compounds: tricalcium silicate (3CaO · SiO2), dicalcium silicate (2CaO · SiO2), tricalcium aluminate (3CaO · Al2O3), and a tetra-calcium aluminoferrite (4CaO · Al2O3Fe2O3).
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Is concrete a compound or element?
Answer and Explanation: Concrete is not a compound. The substances that make up concrete, namely coarse, ground-up rock material and cement, do not chemically bond. Instead, concrete is a heterogeneous mixture.
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Is concrete a mixture of elements?
What goes into the most commonly used building material? Concrete is a mixture of cement, air, water, sand, and gravel–it’s as simple as that! Not exactly. The typical concrete mix is made up of roughly 10% cement, 20% air and water, 30% sand, and 40% gravel.
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Is concrete a mixture or?
Concrete is a heterogeneous mixture of aggregates, cement and water with some blanks and some other additives can be added to obtain certain properties. The proportions of these materials are chosen in the concrete mix according to the type of work required and the materials available.
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Why is concrete a mixture?
Answer and Explanation: It is a heterogeneous mixture because it is a mixture of different materials like cement, water, coarse aggregates, etc.
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Why is concrete considered a mixture?
Concrete is a mixture of a binder such as cement, water, and aggregates, among which are sand, crushed rock, and gravel. As is known, these elements are mixed into a semi-liquid paste that is poured into a suitable mold and then hardens. Therefore, concrete is a mixture.
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Is concrete a mixture?
Concrete is a heterogeneous mixture made by grinding and mixing water, cement, sand and small rocks or stones together. The individual components of this mixture can be seen separately and they are not uniformly distributed throughout the mixture.
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Is concrete a mixture or pure substance and why?
The substances that make up concrete, namely coarse, ground-up rock material and cement, do not chemically bond. Instead, concrete is a heterogeneous mixture.
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Why is concrete not a homogeneous mixture?
Concrete is a heterogeneous mixture. Concrete is made out of a mixture of water, cement, and aggregates such as gravel, sand, or chunks of rock. Concrete doesn’t have a uniform composition because the aggregates are spread randomly throughout it and remain as identifiable separate elements.
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