No, molten iron is a pure substance because it is composed of only one type of element, which is iron. Unlike mixtures which contain two or more different substances mixed together, molten iron has a uniform composition.
yes
Partially molten iron is considered a mixture because it consists of a combination of liquid iron and solid iron phases. This mixture contains variable compositions of iron and other elements, depending on the conditions of the material.
A mixture of iron filings and sulfur is heterogeneous because the iron and sulfur particles do not combine to form a uniform composition. They retain their individual properties and can be visually distinguished from each other.
Iron and sulfur mixed together are not a solution because they do not dissolve in each other. Instead, they form a physical mixture known as a mixture or a heterogeneous mixture.
Iron ore is a heterogeneous mixture, as it consists of a combination of different minerals and ores. It is not a compound because it does not have a fixed chemical composition like a pure substance.
Cement is not considered a heterogeneous mixture. It is a compound made up of various elements and minerals, such as calcium, silicon, aluminum, and iron, bonded together in a specific chemical structure.
No, iron is a pure substance because it is composed of only one type of atom. It is not a mixture because it does not contain multiple substances that are physically combined.
A mixture of iron filings and sulfur is heterogeneous because the iron and sulfur particles do not combine to form a uniform composition. They retain their individual properties and can be visually distinguished from each other.
Iron ore is a heterogeneous mixture.
Partially molten iron is considered a mixture because it consists of a combination of liquid iron and solid iron phases. This mixture contains variable compositions of iron and other elements, depending on the conditions of the material.
yes
No, the mixture of powdered sulfur and iron filling are not a homogenous mixture, they are a heterogenous mixture.
No, rust is not a homogeneous mixture. Rust is a chemical compound that forms when iron reacts with oxygen in the presence of water or moisture. It is a solid metal oxide compound, not a homogeneous mixture of different substances.
Salt is a chemical compound known as sodium chloride, which is formed by the combination of sodium and chloride ions. It is not a mixture but rather a pure substance with a fixed chemical composition.
Granite is a heterogeneous mixture because it is made up of different minerals such as quartz, feldspar, and mica that are unevenly distributed throughout the rock.
hetergeneous
No it is not homogeneous. It is heterogeneous.Use a magnet to pull the iron out of the sand.See the Related Questions to the left for more information about homogeneous and heterogeneous mixtures.
A flower is a heterogeneous mixture.