Assertion: xenon's density | /r/HasProperty | 1 atm
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text: -107.1° C (-160.6° F) Density (1 atm, 0 C) 5.887 g/litre Valence 0, 2, 4, 6, 8 Electronic configuration 2-8-18-18-8 or (Kr)4d105s25p6 The mass numbers of the known isotopes of xenon range from 118 to 144; nine of these numbers correspond to stable isotopes.