7N
双原子非金属
氮 N
Nitrogen
物态与数值
- 物态
- 气态
- 周期／族
- 2／15
- 相对原子质量
- 14.007 （不是质量数）
- 原始密度
- 1.251 g/L
- 归一化密度
- 0.001251 g/cm³
- 来源熔点字段
- 63.15 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
- 77.355 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。
Nitrogen is a chemical element with symbol N and atomic number 7. It is the lightest pnictogen and at room temperature, it is a transparent, odorless diatomic gas. Nitrogen is a common element in the universe, estimated at about seventh in total abundance in the Milky Way and the Solar System.
出处、中文名称与原始字段
- 来源位置
- multisubject/elements/raw/PeriodicTableJSON.json#/elements/6
- 原记录摘要
- 05e478cb1192c5bbfad8d9600fd3b4c7902c0966ad5d0408bfcc4d5092424c0d
- boil
- 77.355
- melt
- 63.15
- name
- Nitrogen
- xpos
- 15
- ypos
- 2
- block
- p
- group
- 15
- image
- {'url': 'https://upload.wikimedia.org/wikipedia/commons/2/2d/Nitrogen-glow.jpg', 'title': 'Vial of Glowing Ultrapure Nitrogen, N2. Original size in cm: 1 x 5', 'attribution': 'Jurii, CC BY 3.0 <https://creativecommons.org/licenses/by/3.0>, via Wikimedia Commons, source: https://images-of-elements.com/nitrogen.php'}
- phase
- Gas
- wxpos
- 29
- wypos
- 2
- number
- 7
- period
- 2
- shells
- [2, 5]
- source
- https://en.wikipedia.org/wiki/Nitrogen
- symbol
- N
- cpk-hex
- 3050f8
- density
- 1.251
- summary
- Nitrogen is a chemical element with symbol N and atomic number 7. It is the lightest pnictogen and at room temperature, it is a transparent, odorless diatomic gas. Nitrogen is a common element in the universe, estimated at about seventh in total abundance in the Milky Way and the Solar System.
- category
- diatomic nonmetal
- named_by
- Jean-Antoine Chaptal
- appearance
- colorless gas, liquid or solid
- molar_heat
- 未知
- atomic_mass
- 14.007
- atomic_radii
- {'metallic': None, 'empirical': [65], 'calculated': [56], 'van_der_waals': [155], 'covalent_single': [71], 'covalent_triple': [54]}
- density_unit
- g/L
- spectral_img
- https://en.wikipedia.org/wiki/File:Nitrogen_Spectra.jpg
- bohr_model_3d
- https://storage.googleapis.com/search-ar-edu/periodic-table/element_007_nitrogen/element_007_nitrogen.glb
- density_g_cm3
- 0.001251
- discovered_by
- Daniel Rutherford
- bohr_model_image
- https://storage.googleapis.com/search-ar-edu/periodic-table/element_007_nitrogen/element_007_nitrogen_srp_th.png
- electron_affinity
- -6.8
- ionization_energies
- [1402.3, 2856, 4578.1, 7475, 9444.9, 53266.6, 64360]
- electron_configuration
- 1s2 2s2 2p3
- electronegativity_pauling
- 3.04
- electron_configuration_semantic
- [He] 2s2 2p3