Senon adolah unsua kimia basimbol Xe jo banomor atom 86. Senon adolah gas mulia nan biasonyo bapakaian untuak mangisi lampu panca, jo dipakai ahli fisika untuak mampalajari partikel sub-atom. Tigo isotop Senon nan paliang banyak bajumpoan adolah Senon-132, Senon-129 jo Senon-131.
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| Panampilan
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gas indak bawarano, manjadi biru wakatu balatakkan pado medan listrik batagangan tinggi
Garih spektrum senon
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| Ciri-ciri umum
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| Namo, lambang, Nomor atom
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senon, Xe, 54
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| Jinih unsur
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gas muliaes
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| Golongan, pariode, blok
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18, 5, p
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| Massa atom standar
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131.293(6)
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| Konfigurasi elektron
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[Kr] 5s2 4d10 5p6
2, 8, 18, 18, 8
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| Sipaik fisika
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| Fase
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gas
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| Massa jenis
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(0 °C, 101.325 kPa)
5.894 g/L
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| Massa jenis cairan pada t.d.
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3.057[1] g·cm−3
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| Titik lebur
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(101.325 kPa) 161.4 K, -111.7 °C, -169.1 °F
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| Titik didih
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(101.325 kPa) 165.03 K, -108.12 °C, -162.62 °F
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| Titik tripel
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161.405 K (-112°C), 81.6[2] kPa
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| Titik kritis
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289.77 K, 5.841 MPa
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| Kalor palaburan
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(101.325 kPa) 2.27 kJ·mol−1
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| Kalor penguapan
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(101.325 kPa) 12.64 kJ·mol−1
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| Kapasitas kalor
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5R/2 = 20.786 J·mol−1·K−1
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| Tokanan uap
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| P (Pa)
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1
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10
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100
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1 k
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10 k
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100 k
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| at T (K)
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83
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92
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103
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117
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137
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165
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| Sipaik atom
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| Bilangan oksidasi
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0, +1, +2, +4, +6, +8
(rarely more than 0)
(oksida asam lamah))
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| Elektronegativitas
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2.6 (skala Pauling)
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| Energi ionisasi
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partamo: 1170.4 kJ·mol−1
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| ke-2: 2046.4 kJ·mol−1
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| ke-3: 3099.4 kJ·mol−1
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| Jari-jari kovalen
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140±9 pm
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| Jari-jari van der Waals
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216 pm
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| Lain-lain
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| Struktur kristal
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face-centered cubic
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| Pambanahan magnetik
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diamagnetik[3]
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| Konduktivitas termal
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5.65×10-3 W·m−1·K−1
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| Kacapatan suaro
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(cairan) 1090 m/s; (gas) 169 m·s−1
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| Nomor CAS
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7440-63-3
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| Isotop paliang stabil
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| · r
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