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17Cl

双原子非金属

氯 Cl

Chlorine

物态与数值

物态
气态
周期/族
3/17
相对原子质量
35.45 (不是质量数)
原始密度
3.2 g/L
归一化密度
0.0032 g/cm³
来源熔点字段
171.6 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
239.11 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。

Chlorine is a chemical element with symbol Cl and atomic number 17. It also has a relative atomic mass of 35.5. Chlorine is in the halogen group (17) and is the second lightest halogen following fluorine.

出处、中文名称与原始字段

中文名核对:中国化学会元素周期表

来源位置
multisubject/elements/raw/PeriodicTableJSON.json#/elements/16
原记录摘要
05e478cb1192c5bbfad8d9600fd3b4c7902c0966ad5d0408bfcc4d5092424c0d
boil
239.11
melt
171.6
name
Chlorine
xpos
17
ypos
3
block
p
group
17
image
{'url': 'https://upload.wikimedia.org/wikipedia/commons/9/9a/Chlorine-sample-flip.jpg', 'title': 'A Sample of Chlorine', 'attribution': 'Benjah-bmm27, Public domain, via Wikimedia Commons'}
phase
Gas
wxpos
31
wypos
3
number
17
period
3
shells
[2, 8, 7]
source
https://en.wikipedia.org/wiki/Chlorine
symbol
Cl
cpk-hex
1ff01f
density
3.2
summary
Chlorine is a chemical element with symbol Cl and atomic number 17. It also has a relative atomic mass of 35.5. Chlorine is in the halogen group (17) and is the second lightest halogen following fluorine.
category
diatomic nonmetal
named_by
未知
appearance
pale yellow-green gas
molar_heat
未知
atomic_mass
35.45
atomic_radii
{'metallic': None, 'empirical': [100], 'calculated': [79], 'van_der_waals': [175], 'covalent_single': [99], 'covalent_triple': [93]}
density_unit
g/L
spectral_img
https://en.wikipedia.org/wiki/File:Chlorine_spectrum_visible.png
bohr_model_3d
https://storage.googleapis.com/search-ar-edu/periodic-table/element_017_chlorine/element_017_chlorine.glb
density_g_cm3
0.0032
discovered_by
Carl Wilhelm Scheele
bohr_model_image
https://storage.googleapis.com/search-ar-edu/periodic-table/element_017_chlorine/element_017_chlorine_srp_th.png
electron_affinity
348.575
ionization_energies
[1251.2, 2298, 3822, 5158.6, 6542, 9362, 11018, 33604, 38600, 43961, 51068, 57119, 63363, 72341, 78095, 352994, 380760]
electron_configuration
1s2 2s2 2p6 3s2 3p5
electronegativity_pauling
3.16
electron_configuration_semantic
[Ne] 3s2 3p5