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Facts About Copper
Shiny, reddish copper was the first metal ever manipulated by humans, and it remains an important metal in industry today. Aside from gold, copper is the only metal ......know more
Lunar Geology: Minerals on the Moon
ppm is parts per million. A caveat of the above table is that it represents only average compositions for all samples taken at each site. There were significant ......know more
Zinc ( EHC 221 , 2001 )
1. SUMMARY AND CONCLUSIONS 1.1 Identity, and physical and chemical properties. Zinc metal does not occur in the natural environment. It is present only in the ......know more
Atoms, Elements, and the Nucleus
Atoms are not new! The underlying concept of atoms as the basic building blocks of matter has been around for a long time. As early as 600 BCE, the Gujarati (Indian ......know more
Cobalt (Co)
chemical properties, health and environmental effects of cobalt ... Cobalt is an element that occurs naturally in the environment in air, water, soil, rocks, plants ......know more
Abundance of the chemical elements
The abundance of a chemical element is a measure of the occurrence of the element relative to all other elements in a given environment. Abundance is measured in one ......know more
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