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.
CaCl2 is a pure substance. It is a compound made of calcium and chlorine in a fixed ratio.
A mixture is a substance made up of two or more pure substances.
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.
Gelatin is a protein made from animal products. It is a mixture not a pure substance
Aluminum cans are made from pure aluminum.
Helium is pure as it is on the periodic table.
yes, oxygen is an example of a pure substance.a pure substance is made up of one kind of matter and it cannot be broken down into smaller parts.
Copper wire is a pure substance, as it is made entirely of copper atoms.
The opposite of a pure substance is a mixture.
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.
Ammonia is a pure substance because it is a compound made of individual ammonia molecules with a consistent chemical composition (NH3).