elements are obtained in its pure form by the process of distillation or fractional distillation. In this process the elements are purified using their boiling points,after this the metal are purified in the factories.
Americium can be obtained as a pure element (more exactly isotope).
buy gold bullion check if it 99.99% pure that is as pure as it gets
Nitrogen (N) is a chemical element, not a solution; nitrogen can be obtained as a very pure gas.
Diamonds are the crystaline form of Carbon.
The most chemically simple form of pure matter is that of a pure element, not chemically bonded in any way.
A diamond comes to mind. It is a pure form of carbon. Hope this answers your question. Graphite - another form of carbon. Also Gold. And of course, although on rather than in the Earth, the atmospheric gases.
Neither. It is an element. Also, by definition if a substance is pure it cannot be a mixture; it mus either be an element or a compound.
gold
An element.
Not determined, fermium was obtained only in quantities of milligrams.
No, graphite is a pure substance. It is a form of the pure element carbon.
Yes, californium is a pure chemical element, not a compound or mixture.