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42Mo

过渡金属

钼 Mo

Molybdenum

物态与数值

物态
固态
周期/族
5/6
相对原子质量
95.951 (不是质量数)
原始密度
10.28 g/cm3
归一化密度
10.28 g/cm³
来源熔点字段
2896.0 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
4912.0 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。

Molybdenum is a chemical element with symbol Mo and atomic number 42. The name is from Neo-Latin molybdaenum, from Ancient Greek Μόλυβδος molybdos, meaning lead, since its ores were confused with lead ores. Molybdenum minerals have been known throughout history, but the element was discovered (in the sense of differentiating it as a new entity from the mineral salts of other metals) in 1778 by Carl Wilhelm Scheele.

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/41
原记录摘要
05e478cb1192c5bbfad8d9600fd3b4c7902c0966ad5d0408bfcc4d5092424c0d
boil
4912
melt
2896
name
Molybdenum
xpos
6
ypos
5
block
d
group
6
image
{'url': 'https://upload.wikimedia.org/wikipedia/commons/f/f0/Molybdenum.jpg', 'title': '99.9 Pure Molybdenum Crystal, about 2 x 3 cm, with anodisation color', 'attribution': 'Jurii, CC BY 3.0 <https://creativecommons.org/licenses/by/3.0>, via Wikimedia Commons, source: https://images-of-elements.com/molybdenum.php'}
phase
Solid
wxpos
20
wypos
5
number
42
period
5
shells
[2, 8, 18, 13, 1]
source
https://en.wikipedia.org/wiki/Molybdenum
symbol
Mo
cpk-hex
54b5b5
density
10.28
summary
Molybdenum is a chemical element with symbol Mo and atomic number 42. The name is from Neo-Latin molybdaenum, from Ancient Greek Μόλυβδος molybdos, meaning lead, since its ores were confused with lead ores. Molybdenum minerals have been known throughout history, but the element was discovered (in the sense of differentiating it as a new entity from the mineral salts of other metals) in 1778 by Carl Wilhelm Scheele.
category
transition metal
named_by
未知
appearance
gray metallic
molar_heat
24.06
atomic_mass
95.951
atomic_radii
{'metallic': [139], 'empirical': [145], 'calculated': [190], 'van_der_waals': None, 'covalent_single': [138], 'covalent_triple': [113]}
density_unit
g/cm3
spectral_img
未知
bohr_model_3d
https://storage.googleapis.com/search-ar-edu/periodic-table/element_042_molybdenum/element_042_molybdenum.glb
density_g_cm3
10.28
discovered_by
Carl Wilhelm Scheele
bohr_model_image
https://storage.googleapis.com/search-ar-edu/periodic-table/element_042_molybdenum/element_042_molybdenum_srp_th.png
electron_affinity
72.1
ionization_energies
[684.3, 1560, 2618, 4480, 5257, 6640.8, 12125, 13860, 15835, 17980, 20190, 22219, 26930, 29196, 52490, 55000, 61400, 67700, 74000, 80400, 87000, 93400, 98420, 104400, 121900, 127700, 133800, 139800, 148100, 154500]
electron_configuration
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1 4d5
electronegativity_pauling
2.16
electron_configuration_semantic
[Kr] 4d5 5s1