Element
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Chemical base material which cannot be chemically converted
into simpler substances. Examples: oxygen, aluminium, iron, mercury,
lead, uranium. At present 118 different elements are known, some of
which do not occur in nature and were artificially generated: technetium,
promethium and all elements with a higher atomic number than that of
uranium.
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ENS conferences |
PIME 2012
12 - 15 February 2012 in Warsaw, Poland
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RRFM 2012
18 - 22 March 2012 in Prague Czech Republic
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TopSafe 2012
22 - 26 April 2012 in Helsinki, Finland
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TopFuel 2012
2 - 6 Sept. 2012 in Manchester, UK
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ENC 2012
9 - 12 December 2012 in Manchester, UK |
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