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Mass number

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Mass of an atom in nuclear mass units. Number of protons and neutrons - the nucleons - in an atomic nucleus. The mass number of U-238 is 238 (92 protons and 146 neutrons).

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ENS conferences


Pime 2012

PIME 2012
12 - 15 February 2012 in Warsaw, Poland
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RRFM 2012

RRFM 2012
18 - 22 March 2012 in Prague Czech Republic
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TopSafe 2012

TopSafe 2012
22 - 26 April 2012 in Helsinki, Finland
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TopFuel 2012

TopFuel 2012
2 - 6 Sept. 2012 in Manchester, UK

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ENC 2012

ENC 2012
9 - 12 December 2012 in Manchester, UK