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Is the white substance left behind when tap water evaporates is it a pure substance or a mixture?
It would be a mixture of various minerals and chemicals if any were present in the water before evaporation
Is a diamond a pure substance?
yes, a diamond is a crystalline form of pure carbon, there for making it a pure substance.
What is another name for a pure substance?
The terms element and compound are used to identify pure substances.
How is the density of a pure substance affected if the mass and or volume are changed?
The density of a pure substance remains constant regardless of changes in mass or volume. Density is a physical property that is inherent to a substance and is calculated as mass divided by volume. As long as the substance remains the same, the density will not change.
What is the dielectric constant of mineral spirits?
The dielectric constant of mineral spirits can vary depending on the specific composition and purity of the substance. Generally, the dielectric constant of mineral spirits ranges from around 2 to 3.
Is Mineral water pure substance or mixture?
No. A pure substance describes one that contains only one type of element/molecule. Mineral water is a mixture, since it contains many different types of minerals, next to water, and can therefore not be called a "pure" substance.
Is mineral water a pure water?
No. A pure substance describes one that contains only one type of element/molecule. Mineral water is a mixture, since it contains many different types of minerals, next to water, and can therefore not be called a "pure" substance.
Why is cinnabar not a pure substance?
Cinnabar is not a pure substance because it is a mineral composed of mercury sulfide and may contain impurities or other elements mixed in its crystalline structure. This impurity affects the chemical composition of cinnabar, making it a mineral rather than a pure substance.
Pure substance that cannot be separated into simpler substance?
In Geology that is a mineral, generally that is an element, look to PERIODIC TABLE.
Why brick is not a minerals?
A mineral - is a pure form of a substance... for example - quartz. A brick is a mixture of more than one substance (cement, sand and other additives) - and is therefore not a mineral.
What are two reasons why density is a useful property identifying substances?
Density can tell you how "pure" a substance is. Since each substance has a specific density in its "pure" state, having no other substances in its composition, by measuring it density you can tell how pure the mineral or substance is, 99.9% pure gold.
How could a determine whether an unknown substance was a mineral?
A mineral is any chemical compound with a constant chemical composition, which of course is the definition of a "pure substance". In earth science you might be distinguishing between "rock" and "mineral". A mineral is a pure substance. A rock is a mixture of two or more minerals in various proportions. For instance, the rock granite is made up of three minerals: quartz, feldspar and biotite (mica).
Is coal a pure substance?
No coal is a mixture of carbon and organic compounds.
What are two reasons why density is a useful property for identifying substances?
Density is specific for each substance. Also the measurement is generally simple.
What is the pure substance in soil?
The main pure substance in soil is mineral matter, which includes minerals like clay, silt, and sand. These mineral particles make up the solid components of soil. Organic matter, water, and air also contribute to the composition of soil.
Are diamonds pure substance or a mixture?
Diamonds are formed from carbon. Any other mineral present is considered an impurity.
Is acetone a pure substance or mixture?
pure substance, propanone
