In everyday life, for example on food packaging, the word ‘pure’ usually means that something is in its natural state without anything added to it, like sweeteners or preservatives. Natural fruit ...

Chemistry textbooks are in need of a rewrite with the addition of four new elements to the Periodic Table. The International Union of Pure and Applied Chemistry (IUPAC) has confirmed the existence of ...

During the past 25 years, chemistry professor James L. Marshall of the University of North Texas, Denton, has collected pure samples of nearly all the elements from hydrogen through uranium. In ...

The “Quant” task is defined by the simple conversion of the elemental characteristic X-rays into weight fractions, revealing the concentrations of the elements. The element-related signal must be ...