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 ...
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 silvery metal scandium can be made into a superconductor without having to be mixed with other substances, and this occurs at higher temperatures than for any other element. The process still ...
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 ...
Being an environmentally conscious consumer is challenging. Often, more sustainable, tree hugger products just don’t perform as well as their planet-hurting, chemical-heavy alternatives. It feels like ...
C IS FOR CARBON, written by Marilee Summers and illustrated by Kimberlee Wojtko. MackStorm Productions, 2005, 64 pages, $24.95 (ISBN 978-0-975307-80-9) Is it ever too early for a child to begin ...
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 ...
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