No. An element is a pure substance made of only one kind of atom. A compound is a pure substance made of two or more kinds of atom.
Helium is pure as it is on the periodic table.
Refined substance can be a pure substance depending on the type of sugar used. If the refined sugar is white, then it is a pure substance. If it the refined sugar is brown, then it is not a pure substance.
Pure Substance.Hg stands for mercury. A pure substance is made of only one type of atom or molecule. Since mercury is an element, it is a pure substance.
Bromine is a pure substance. It is an element found on the periodic table with the chemical symbol Br. As a diatomic molecule (Br₂) in its liquid form, bromine consists entirely of bromine atoms and does not contain any other elements or compounds, making it a pure substance.
If you state what something is made of, and it is made entirely and only of that substance which you have stated, then the definition of purity is satisfied. Therefore a pure substance can be made of anything, as long as it is made only of that thing. For example, a pile of garbage could be described as pure garbage as long as it contains only garbage and nothing else.
If you state what something is made of, and it is made entirely and only of that substance which you have stated, then the definition of purity is satisfied. Therefore a pure substance can be made of anything, as long as it is made only of that thing. For example, a pile of garbage could be described as pure garbage as long as it contains only garbage and nothing else.
Copper wire is a pure substance, as it is made entirely of copper atoms.
It should be a "pure" substance, but its really an alloy.
Mixture
This is an element.
It would be unlikely for a solid material to be made entirely of pure carbonite because carbonite is not a naturally occurring element. Carbonite is a fictional substance from the Star Wars universe and does not have real-world properties.
A pure substance is constant in composition throughout, meaning it is made up of only one type of particle or element. This distinguishes it from a mixture, which contains two or more different substances that are physically combined.
No, something cannot be both a pure substance and a mixture. A pure substance is made up of only one type of atom or molecule, while a mixture is made up of two or more different substances physically combined.
A pure substance is something that is only composed of one component. So, everything in the periodic table as well as every single molecule can be considered a pure substance. For example, a block of sulfur is a pure substance because it's made entirely out of sulfur. Another example would be a cup of pure acetone because there is only acetone inside the cup. So, salt water is not a pure substance because it's water mixed with salt.
A pure compound is made up entirely of one substance that has a single chemical property. A mixture is made up of two or more pure compounds with distinct chemical properties.
A substance made entirely of one type of molecule and crystal structure. Sugar, common salt, and sulphur would all be good examples.