Symbol
Au
Ba
Panggil Group
112
0
17
👆🏻
Panggil periode
66
2
7
👆🏻
Block
d block
s pemblokiran
Family unsur
transisi Metal
alkalin bumi
CAS Number
74405757440393
7429905
54386242
👆🏻
Jeneng papan Group
Fm_ 3M
3M Im_
Space Group Number
225.00229.00
11
276
👆🏻
Facts Interesting
- Iki ditemokake ing bijih tembaga lan saka kerak bumi.
- Iki minangka logam sing paling gampang dibentuk lan ulet.
- Wesi emas digunakake ing Dentistry minangka fillings, crowning, klip, lan sapiturute.
- Barium gampang ngoksidasi ing udara.
- Kabeh senyawa beracun saka Barium bisa gampang larut ing banyu.
- Barium karbonat digunakake kanggo ngasilake racun tikus lan senyawa liyane Barium nitrat digunakake ing kembang api kanggo ngasilake werna ijo.
sumber
bumi lemah ndhuwur, Mining, Ores logam
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
-
Carl Wilhelm Scheele
Discovery
Sadurunge 6000 SM
ing taun 1772
turah mbrawah
Turah mbrawah Ing Universe
0.00 %0.00 %
0
0.11
👆🏻
Turah mbrawah Ing Sun
0.00 %0.00 %
0
0.1
👆🏻
Turah mbrawah Ing meteorit
0.00 %0.00 %
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %0.03 %
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
0.00 %0.00 %
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %0.00 %
0
1.4
👆🏻
Ulah lan Wuku
- metal Gold utamané dipigunakaké kanggo Jewelry, bullion, koin, etc.
- Kang digunakake ing seni, hiasan, ornamen, etc. Sampeyan uga dipigunakaké kanggo proses listrik.
- Punika digugat ing Manufaktur Paint kimia lan Manufaktur kaca.
- Senyawa saka logam beracun; nanging isih barium sulfat punika insoluble lan diwenehi kanggo patients gerah saka kelainan pencernaan.
Ulah Industrial
Industri Kimia, Industry Clothing, Industry Listrik, Industry Elektronik
Industry amunisi, Industry automobile, Industry Listrik, Industry Elektronik
Ulah Medical
Dentistry, Industry Pharmaceutical
-
Ulah liyane
wesi, bullion, koin, Jewellery, patung, Statues
wesi
Properties biologi
keracunan
non Toxic
Low Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.00 Sang / mg dm-30.07 Sang / mg dm-3
0
1970
👆🏻
ing Bone
0.02 ppm70.00 ppm
0
170000
👆🏻
leleh Point
1,064.43 ° C725.00 ° C
-38.83
3410
👆🏻
Boiling Point
2,807.00 ° C1,140.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
Gold
perak Gray
luster
metallic
-
atose
Mohs atose
2.501.25
0.2
8.5
👆🏻
Brinell atose
194.00 MPa130.00 MPa
0.14
3490
👆🏻
Vickers atose
216.00 MPa210.00 MPa
0
3920
👆🏻
Kacepetan swara
2,030.00 m / s1,620.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
0.471.47
0.155
3.41
👆🏻
reflectivity
95.00 %65.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Au
Ba
isotop
Isotop dikenal
3637
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
2.540.89
0
2.6
👆🏻
Sanderson Elektronegativitas
1.500.68
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.420.97
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.870.88
0.62
2.48
👆🏻
Allen Elektronegativitas
1.920.88
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
1.463.11
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
890.10 kJ / mol502.90 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,980.00 kJ / mol965.20 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
2,856.00 kJ / mol3,600.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
890.10 kJ / mol502.90 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
8,901.00 kJ / mol5,020.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
8,901.00 kJ / mol5,020.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
8,901.00 kJ / mol5,020.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
8,900.00 kJ / mol5,020.00 kJ / mol
730
125300
👆🏻
Level Energy 9
8,901.00 kJ / mol5,020.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
8,901.00 kJ / mol5,020.00 kJ / mol
392
144300
👆🏻
Level Energy 11
8,901.00 kJ / mol5,020.00 kJ / mol
392
169988
👆🏻
Level Energy 12
8,900.00 kJ / mol5,020.00 kJ / mol
0
189368
👆🏻
Level Energy 13
8,900.00 kJ / mol5,020.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
890.10 kJ / mol5,020.00 kJ / mol
380
86450
👆🏻
Level Energy 15
89,000.00 kJ / mol50,200.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
890.10 kJ / mol50,270.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
890.10 kJ / mol502.90 kJ / mol
375.7
122200
👆🏻
Level Energy 18
8,901.00 kJ / mol5,020.00 kJ / mol
0
134810
👆🏻
Level Energy 19
890.10 kJ / mol502.90 kJ / mol
375.7
148700
👆🏻
Level Energy 20
890.00 kJ / mol502.00 kJ / mol
0
171200
👆🏻
Level Energy 21
890.10 kJ / mol502.90 kJ / mol
375.7
179100
👆🏻
Level Energy 22
890.00 kJ / mol502.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
890.10 kJ / mol502.90 kJ / mol
357.6
198800
👆🏻
Level Energy 24
890.10 kJ / mol502.90 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
890.00 kJ / mol503.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
890.10 kJ / mol502.90 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
890.10 kJ / mol502.90 kJ / mol
0
133800
👆🏻
Level Energy 28th
890.10 kJ / mol502.90 kJ / mol
297.3
139800
👆🏻
Level Energy 29
890.10 kJ / mol502.90 kJ / mol
0
148100
👆🏻
Level Energy 30
890.10 kJ / mol503.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
2.45 g / amp-day2.56 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
5.10 eV2.70 eV
2.14
6
👆🏻
Properties Kimia liyane
Kimia Stabilitas, ionisasi, kelarutan
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
Panggil atom
7956
3
117
👆🏻
Konfigurasi elektron
[Xe] 4F 14 5d 10 6s 1
[Xe] 6s 2
Struktur Crystal
Face tengah kubik (FCC)
Body tengah kubik (Bcc)
Crystal pola
atom
Jumlah proton
7956
3
117
👆🏻
Jumlah Neutron
11881
4
285
👆🏻
Jumlah Èlèktron
7956
3
117
👆🏻
Radius saka Atom
Radius atom
151.00 pm222.00 pm
0
348
👆🏻
kovalen Radius
144.00 pm215.00 pm
0
260
👆🏻
Van der Waals Radius
166.00 pm268.00 pm
0
348
👆🏻
Bobot atom
196.97 Amu137.33 Amu
6.94
294
👆🏻
Volume atom
10.20 cm3 / mol39.24 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
43.40 (-eV)21.30 (-eV)
0
392.42
👆🏻
Constant pola
407.82 pm502.80 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
1.611.57
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
19.30 g / cm 33.51 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
17.31 g / cm33.34 g / cm3
0.512
41
👆🏻
Strength tensile
120.00 MPa55.00 MPa
0.1
11000
👆🏻
viskositas
0.000.00
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)7.11 (Pa)
0
121
👆🏻
Meksa beluk ing 2000 K
67.00 (Pa)0.00 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
27.00 GPA4.90 GPA
1.3
222
👆🏻
pengaturan akeh
180.00 GPA9.60 GPA
0
462
👆🏻
Young kang pengaturan
79.00 GPA13.00 GPA
0
528
👆🏻
Poisson rasio
0.400.22
0.032
0.47
👆🏻
Properties Teknik liyane
ductile, malleable
-
Ciri Magnetic
Gravitasi tartamtu
19.323.62
0.53
4500
👆🏻
Nindakake Magnetic
diamagnetic
paramagnetic
permeabilitas
0.00 H / m0.00 H / m
1.25643E-06
0.0063
👆🏻
kelemahan
0.000.00
-0.000166
200000
👆🏻
Properties Listrik
Property Listrik
Arman
superconductor
resistivity
2.20 nΩ · m332.00 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.45 10 6 / cm Ω0.03 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
222.80 kJ / mol13.95 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.13 J / (kg K)0.20 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
25.42 J / mol · K28.07 J / mol · K
13.1
62.7
👆🏻
doyo termal
318.00 W / m · K18.40 W / m · K
0
429
👆🏻
suhu kritis
1,337.00 K1,000.00 K
26.3
3695
👆🏻
Expansion termal
14.20 μm / (m · K)20.60 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
324.40 kJ / mol140.00 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
12.55 kJ / mol7.66 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
364.00 kJ / mol175.70 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
47.40 J / mol.K62.50 J / mol.K
9.5
198.1
👆🏻