Concrete is a mixture.
This depends on many factors.
Concrete cannot be melted because it is made up of cement, water, and aggregates like sand and gravel. When exposed to high temperatures, the water in the concrete evaporates, causing the concrete to lose its structural integrity and strength, but it does not melt like metals.
Aggregate is the gravel or stone in the concrete. It is what gives concrete it's strength. Think of the aggregate as the bricks of a wall and the concrete and sand as the mortar.
The white residue on concrete is most likely efflorescence, which is caused by salts being drawn to the surface of the concrete as water evaporates. It is a common issue with concrete and can be removed with a mild acid wash or a commercial efflorescence remover. Preventing water from pooling on the concrete and ensuring proper drainage can help minimize efflorescence.
A concrete block is made from a mixture of water, cement, and aggregates such as sand or gravel. In this case, water acts as the solvent and cement serves as the solute which, when mixed together, forms a solid structure that hardens over time.
No. As the hydration process takes place after placememnt the water [weighing a little under 10#'s per gallon], Bleeds out to the surface and evaporates. This decreases the weight.
It dries, the water or liquid in it evaporates
Water does not solidify into concrete at any specific height. Concrete is a mixture of cement, water, and aggregates that hardens through a chemical process called hydration.
because is concrete and it frikin hardens dumb aasss
This depends on many factors.
Curing is necessary for freshly cast concrete in order to maintain the moisture as the chemical constituents in cement react with water and heat evolves continuously until the setting process completes. The heat evolved during the setting of concrete is called heat of hydration, and this heat causes the water to evaporate. Proper and complete setting process is the most important phenomenon that imparts the desired strength to the concrete. If the freshly cast concrete is not cured, it develops cracks and also the chemical reactions will cease resulting in bad concrete.
Dry concrete has a greater density than wet concrete because the water content in wet concrete decreases its overall density. When the water in wet concrete evaporates during the curing process, the concrete becomes denser.
Concrete is a mixture containing cement, sand, gravel and water.
Concrete cannot be melted because it is made up of cement, water, and aggregates like sand and gravel. When exposed to high temperatures, the water in the concrete evaporates, causing the concrete to lose its structural integrity and strength, but it does not melt like metals.
The reaction between water and concrete is a chemical change because new substances are formed as a result of the mixing process. In this case, the components of the concrete react with the water to form a new compound that hardens into a solid material through a chemical reaction.
Concrete is a heterogeneous mixture composed of cement, sand, gravel, and water. It is not an element or a compound.
Steam is a compound. It is actually water in the gaseous state.