Kripton, 36 Kr Satunggil tabung
debit madaging kripton masunar putih
Pabaosan (KRIP -ton ) Cingakan gas tanpa warna, masunar petak ring médan listrik Bobot atom standar A r, std (Kr) 7001837980000000000♠ 83.798(2)[ 1]
Wilangan atom (Z ) 36 Watek golongan 18 (gas mulia) Période période 4 Blok blok-p Konpigurasi éléktron [Ar ] 3d10 4s2 4p6 Éléktron per kulit 2, 8, 18, 8 Pase ring STP gas Titik lebur 115.78 K (−157.37 °C, −251.27 °F) Titik didih 119.93 K (−153.415 °C, −244.147 °F) Kapadetan (ring STP) 3.749 g/L ri kala éncéh (ring t.d. ) 2.413 g/cm3 [ 2] Titik tripel 115.775 K, 73.53 kPa[ 3] [ 4] Titik kritis 209.48 K, 5.525 MPa[ 4] Panes fusi 1.64 kJ/mol Panes panguapan 9.08 kJ/mol Kapasitas panes molar 20.95[ 5] J/(mol·K) Tekanan uap
P (Pa)
1
10
100
1 k
10 k
100 k
at T (K)
59
65
74
84
99
120
Paindikan oksidasi 0 , +1, +2 (kapah langkung saking 0; asam oksida tan kauningin)Kaéléktronégatipan skala Pauling: 3.00 Wasa ionisasi ka-1: 1350.8 kJ/mol ka-2: 2350.4 kJ/mol ka-3: 3565 kJ/mol Jeriji kovalén 116±4 pm Jeriji Van der Waals 202 pm Garis spéktral saking kriptonRupa alami primordial Struktur kristal kubus mapusat muka (fcc) Kagelisan swara (gas, 20 °C) 221 m·s−1 (liquid) 1120 m/s Konduktivitas térmal 9.43×10−3 W/(m⋅K) bacakan magnétik diamagnétik [ 6] Karentanan magnétik molar 3004712000000000000♠ −28.8× 10−6 cm3 /mol (298 K)[ 7] Nomor CAS 7439-90-9 Panemuan miwah isolasi kapertamaWilliam Ramsay miwah Morris Travers (1898)
Kategori:Kripton | pustaka
Kripton (saking Ancient Greek : κρυπτός , romanized: kryptos 'sané mengkeb') silih tunggil datu kimia antuk simbol Kr dan wilangan atom 36. Punika gas mulia tan pawarna, tan paambu, miwah tan parasa sané terdapat di akéh duluh ring atmospir miwah ketah kaanggén sareng gas mulia tiosan sajeroning sundih fluorésén .
↑ Méija, Juris; et al. (2016). "Atomic weights of the elements 2013 (IUPAC Technical Report)". Pure and Applied Chemistry . 88 (3): 265–91. doi :10.1515/pac-2015-0305 .
↑ Krypton . encyclopedia.airliquide.com
↑ "Section 4, Properties of the Elements and Inorganic Compounds; Melting, boiling, triple, and critical temperatures of the elements". CRC Handbook of Chemistry and Physics (édisi ka-85th). Boca Raton, Florida: CRC Press. 2005.
↑ 4,0 4,1 Haynes, William M., ed. (2011). CRC Handbook of Chemistry and Physics (édisi ka-92nd). Boca Raton, FL: CRC Press . p. 4.121. ISBN 1439855110 .
↑ Shuen-Chen Hwang, Robert D. Lein, Daniel A. Morgan (2005). "Noble Gases". Kirk Othmer Encyclopedia of Chemical Technology. Wiley. pp. 343–383. doi:10.1002/0471238961.0701190508230114.a01.
↑ Magnetic susceptibility of the elements and inorganic compounds , in Lide, D. R., ed. (2005). CRC Handbook of Chemistry and Physics (édisi ka-86th). Boca Raton (FL): CRC Press. ISBN 0-8493-0486-5 .
↑ Weast, Robert (1984). CRC, Handbook of Chemistry and Physics . Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110. ISBN 0-8493-0464-4 .
↑
Patrignani, C.; et al. (Particle Data Group ) (2016). "Review of Particle Physics". Chinese Physics C . 40 (10): 100001. Bibcode :2016ChPhC..40j0001P . doi :10.1088/1674-1137/40/10/100001 . See p. 768