33As
类金属
砷 As
Arsenic
物态与数值
- 物态
- 固态
- 周期／族
- 4／15
- 相对原子质量
- 74.9215956 （不是质量数）
- 原始密度
- 5.727 g/cm3
- 归一化密度
- 5.727 g/cm³
- 来源熔点字段
- 1090.0 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
- 未知（来源未给出）
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。
Arsenic is a chemical element with symbol As and atomic number 33. Arsenic occurs in many minerals, usually in conjunction with sulfur and metals, and also as a pure elemental crystal. Arsenic is a metalloid.
出处、中文名称与原始字段
- 来源位置
- multisubject/elements/raw/PeriodicTableJSON.json#/elements/32
- 原记录摘要
- 05e478cb1192c5bbfad8d9600fd3b4c7902c0966ad5d0408bfcc4d5092424c0d
- boil
- 未知
- melt
- 1090
- name
- Arsenic
- xpos
- 15
- ypos
- 4
- block
- p
- group
- 15
- image
- {'url': 'https://upload.wikimedia.org/wikipedia/commons/3/3b/Arsenic_%2833_As%29.jpg', 'title': 'Ultrapure Metallic Arsenic under Argon, 1 - 2 grams. Original size of each piece in cm: 0.5 x 1', 'attribution': 'Hi-Res Images ofChemical Elements, CC BY 3.0 <https://creativecommons.org/licenses/by/3.0>, via Wikimedia Commons, source: https://images-of-elements.com/arsenic.php'}
- phase
- Solid
- wxpos
- 29
- wypos
- 4
- number
- 33
- period
- 4
- shells
- [2, 8, 18, 5]
- source
- https://en.wikipedia.org/wiki/Arsenic
- symbol
- As
- cpk-hex
- bd80e3
- density
- 5.727
- summary
- Arsenic is a chemical element with symbol As and atomic number 33. Arsenic occurs in many minerals, usually in conjunction with sulfur and metals, and also as a pure elemental crystal. Arsenic is a metalloid.
- category
- metalloid
- named_by
- 未知
- appearance
- metallic grey
- molar_heat
- 24.64
- atomic_mass
- 74.9215956
- atomic_radii
- {'metallic': None, 'empirical': [115], 'calculated': [114], 'van_der_waals': [185], 'covalent_single': [121], 'covalent_triple': [106]}
- density_unit
- g/cm3
- spectral_img
- 未知
- bohr_model_3d
- https://storage.googleapis.com/search-ar-edu/periodic-table/element_033_arsenic/element_033_arsenic.glb
- density_g_cm3
- 5.727
- discovered_by
- Bronze Age
- bohr_model_image
- https://storage.googleapis.com/search-ar-edu/periodic-table/element_033_arsenic/element_033_arsenic_srp_th.png
- electron_affinity
- 77.65
- ionization_energies
- [947, 1798, 2735, 4837, 6043, 12310]
- electron_configuration
- 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p3
- electronegativity_pauling
- 2.18
- electron_configuration_semantic
- [Ar] 3d10 4s2 4p3