86Rn
稀有气体
氡 Rn
Radon
物态与数值
- 物态
- 气态
- 周期／族
- 6／18
- 相对原子质量
- 222.0 （不是质量数）
- 原始密度
- 9.73 g/L
- 归一化密度
- 0.00973 g/cm³
- 来源熔点字段
- 202.0 K（部分来源实际为三相点，教学前需核对条件）
- 来源沸点字段
- 211.5 K
部分超重元素属性为预测值，不能当作已审实验值。氢原始气体密度单位与归一化单位不同，均保留展示。
英文来源解释
中文翻译待补。
Radon is a chemical element with symbol Rn and atomic number 86. It is a radioactive, colorless, odorless, tasteless noble gas, occurring naturally as a decay product of radium. Its most stable isotope, 222Rn, has a half-life of 3.8 days.
出处、中文名称与原始字段
- 来源位置
- multisubject/elements/raw/PeriodicTableJSON.json#/elements/85
- 原记录摘要
- 05e478cb1192c5bbfad8d9600fd3b4c7902c0966ad5d0408bfcc4d5092424c0d
- boil
- 211.5
- melt
- 202
- name
- Radon
- xpos
- 18
- ypos
- 6
- block
- p
- group
- 18
- image
- {'url': 'https://images-of-elements.com/radon.jpg', 'title': 'This is only an illustration, not radon itself. Radon is said to glow red in discharge tubes, although it practically is never used for this, due to its strong radioactivity.', 'attribution': 'Chemical ELements A Virtual Museum, CC BY 3.0 <https://creativecommons.org/licenses/by/3.0> source: https://images-of-elements.com/radon.php'}
- phase
- Gas
- wxpos
- 32
- wypos
- 6
- number
- 86
- period
- 6
- shells
- [2, 8, 18, 32, 18, 8]
- source
- https://en.wikipedia.org/wiki/Radon
- symbol
- Rn
- cpk-hex
- 428296
- density
- 9.73
- summary
- Radon is a chemical element with symbol Rn and atomic number 86. It is a radioactive, colorless, odorless, tasteless noble gas, occurring naturally as a decay product of radium. Its most stable isotope, 222Rn, has a half-life of 3.8 days.
- category
- noble gas
- named_by
- 未知
- appearance
- colorless gas, occasionally glows green or red in discharge tubes
- molar_heat
- 未知
- atomic_mass
- 222
- atomic_radii
- {'metallic': None, 'empirical': None, 'calculated': [120], 'van_der_waals': [220], 'covalent_single': [142], 'covalent_triple': [133]}
- density_unit
- g/L
- spectral_img
- https://en.wikipedia.org/wiki/File:Radon_spectrum.png
- bohr_model_3d
- https://storage.googleapis.com/search-ar-edu/periodic-table/element_086_radon/element_086_radon.glb
- density_g_cm3
- 0.00973
- discovered_by
- Friedrich Ernst Dorn
- bohr_model_image
- https://storage.googleapis.com/search-ar-edu/periodic-table/element_086_radon/element_086_radon_srp_th.png
- electron_affinity
- -68
- ionization_energies
- [1037]
- electron_configuration
- 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6
- electronegativity_pauling
- 2.2
- electron_configuration_semantic
- [Xe] 4f14 5d10 6s2 6p6