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Rhenium is a chemical element; it has symbol Re and atomic number 75. It is a silvery-gray, heavy, third-row transition metal in group 7 of the periodic table . With an estimated average concentration of 1 part per billion (ppb), rhenium is one of the rarest elements in the Earth's crust .
Rhenium 75 Re 186.21: Osmium 76 ... This is the template sandbox page for Template:Periodic table . ... Template:Element cell-named ...
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A chemical element, often simply called an element, is a type of atom which has a specific number of protons in its atomic nucleus (i.e., a specific atomic number, or Z). [ 1 ] The definitive visualisation of all 118 elements is the periodic table of the elements , whose history along the principles of the periodic law was one of the founding ...
Rhenium 75 Re 186.21: Osmium 76 ... Template:Periodic table legend; Template:Element cell-named See also. Periodic table ...
This is a documentation subpage for Template:Periodic table. It may contain usage information, categories and other content that is not part of the original template page. This periodic table is the prime form presented at this English wikipedia.
This template is a wrapper for a number of legends, each called a theme, used in periodic tables. Examples of themes are: block, state of matter. Examples of themes are: block, state of matter. Each theme can have individual settings for that theme, for example to show "unknown".