Symbol
Re
Ca
Panggil Group
72
0
17
👆🏻
Panggil periode
64
2
7
👆🏻
Block
d block
s pemblokiran
Family unsur
transisi Metal
alkalin bumi
CAS Number
74401557440702
7429905
54386242
👆🏻
Jeneng papan Group
P63 / mmc
Fm_ 3M
Space Group Number
194.00225.00
11
276
👆🏻
Facts Interesting
- kimia saka Rhenium sing padha kanggo Manganese.
- metal Rhenium digawe nalika panyulingan Molybdenum.
- Calcium rangking Alexa 5th ing dhaftar turah mbrawah bumi persentasi.
- Iki urip ing negara senyawa.
- Gypsum utawa calcium sulfat digunakake minangka plester lan plester saka paris.
sumber
Found in Minerals, Mining, Ores saka Minerals
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Masataka Ogawa
Humphry Davy
Discovery
ing taun 1908
ing taun 1808
turah mbrawah
Turah mbrawah Ing Universe
0.00 %0.01 %
0
0.11
👆🏻
Turah mbrawah Ing Sun
0.00 %0.01 %
0
0.1
👆🏻
Turah mbrawah Ing meteorit
0.00 %1.10 %
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %5.00 %
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
0.00 %0.00 %
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %1.40 %
0
1.4
👆🏻
Ulah lan Wuku
- Wesi saka Rhenium digunakake minangka materi kontak listrik. Iku bisa nolak tahan karat busar.
- katalis digunakake ing hidrogenasi kimia nggoleki. Sawijining campuran karo nikel digunakake kanggo gawé glathi turbin.
- Iki digunakake minangka agen ngurangi nalika nyiapake logam kaya thorium lan uranium. Uga digunakake minangka agen paduan kanggo logam kayata aluminium, tembaga lan timbal.
- Kalsium karbonat utawa watu gamping digunakake ing semen.
Ulah Industrial
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Industri Kimia
Ulah Medical
-
Dentistry, Industry Pharmaceutical
Ulah liyane
wesi
wesi
Properties biologi
keracunan
Low Toxic
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
0.00 Sang / mg dm-360.50 Sang / mg dm-3
0
1970
👆🏻
ing Bone
0.00 ppm170,000.00 ppm
0
170000
👆🏻
leleh Point
3,180.00 ° C839.00 ° C
-38.83
3410
👆🏻
Boiling Point
5,627.00 ° C1,484.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
perak Gray
Gray
luster
metallic
-
atose
Mohs atose
7.001.75
0.2
8.5
👆🏻
Brinell atose
1,320.00 MPa170.00 MPa
0.14
3490
👆🏻
Vickers atose
1,350.00 MPa170.00 MPa
0
3920
👆🏻
Kacepetan swara
4,700.00 m / s3,810.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
1.901.54
0.155
3.41
👆🏻
reflectivity
70.00 %60.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Re
Ca
isotop
Isotop dikenal
3319
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.901.00
0
2.6
👆🏻
Sanderson Elektronegativitas
1.900.95
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.461.04
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.901.08
0.62
2.48
👆🏻
Allen Elektronegativitas
1.601.03
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.103.00
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
760.00 kJ / mol589.80 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,260.00 kJ / mol1,145.40 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
2,510.00 kJ / mol4,912.40 kJ / mol
392.8
34230
👆🏻
Level Energy 4
3,640.00 kJ / mol6,491.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
7,600.00 kJ / mol8,153.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
7,600.00 kJ / mol10,496.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
7,600.00 kJ / mol12,270.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
5,560.00 kJ / mol14,206.00 kJ / mol
730
125300
👆🏻
Level Energy 9
5,560.00 kJ / mol18,191.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
7,600.00 kJ / mol20,385.00 kJ / mol
392
144300
👆🏻
Level Energy 11
7,600.00 kJ / mol57,110.00 kJ / mol
392
169988
👆🏻
Level Energy 12
7,600.00 kJ / mol63,410.00 kJ / mol
0
189368
👆🏻
Level Energy 13
7,600.00 kJ / mol70,110.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
7,600.00 kJ / mol78,890.00 kJ / mol
380
86450
👆🏻
Level Energy 15
76,000.00 kJ / mol86,310.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
76,000.00 kJ / mol94,000.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
760.10 kJ / mol104,900.00 kJ / mol
375.7
122200
👆🏻
Level Energy 18
7,600.00 kJ / mol111,711.00 kJ / mol
0
134810
👆🏻
Level Energy 19
760.40 kJ / mol590.60 kJ / mol
375.7
148700
👆🏻
Level Energy 20
760.00 kJ / mol590.00 kJ / mol
0
171200
👆🏻
Level Energy 21
760.00 kJ / mol590.60 kJ / mol
375.7
179100
👆🏻
Level Energy 22
760.00 kJ / mol590.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
760.00 kJ / mol590.60 kJ / mol
357.6
198800
👆🏻
Level Energy 24
760.00 kJ / mol590.60 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
760.00 kJ / mol590.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
760.00 kJ / mol590.60 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
760.00 kJ / mol590.60 kJ / mol
0
133800
👆🏻
Level Energy 28th
760.00 kJ / mol590.60 kJ / mol
297.3
139800
👆🏻
Level Energy 29
760.00 kJ / mol590.60 kJ / mol
0
148100
👆🏻
Level Energy 30
760.00 kJ / mol590.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
0.99 g / amp-day0.75 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
4.96 eV2.87 eV
2.14
6
👆🏻
Properties Kimia liyane
Corrosion, ionisasi, Isotop radioaktif, kelarutan
Kimia Stabilitas, Flammability, ionisasi, kelarutan
Panggil atom
7520
3
117
👆🏻
Konfigurasi elektron
[Xe] 4F 14 5d 5 6s 2
[Ar] 4s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Face tengah kubik (FCC)
Crystal pola
atom
Jumlah proton
7520
3
117
👆🏻
Jumlah Neutron
11120
4
285
👆🏻
Jumlah Èlèktron
7520
3
117
👆🏻
Radius saka Atom
Radius atom
137.00 pm197.00 pm
0
348
👆🏻
kovalen Radius
151.00 pm176.00 pm
0
260
👆🏻
Van der Waals Radius
200.00 pm231.00 pm
0
348
👆🏻
Bobot atom
186.21 Amu40.08 Amu
6.94
294
👆🏻
Volume atom
8.85 cm3 / mol29.90 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
180.00 (-eV)29.00 (-eV)
0
392.42
👆🏻
Constant pola
276.10 pm558.84 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.621.55
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
21.02 g / cm 31.55 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
18.90 g / cm31.38 g / cm3
0.512
41
👆🏻
Strength tensile
1,070.00 MPa20.00 MPa
0.1
11000
👆🏻
viskositas
0.000.00
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)25.50 (Pa)
0
121
👆🏻
Meksa beluk ing 2000 K
0.00 (Pa)0.00 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
178.00 GPA7.40 GPA
1.3
222
👆🏻
pengaturan akeh
370.00 GPA17.00 GPA
0
462
👆🏻
Young kang pengaturan
463.00 GPA20.00 GPA
0
528
👆🏻
Poisson rasio
0.300.31
0.032
0.47
👆🏻
Properties Teknik liyane
ductile, malleable
-
Ciri Magnetic
Gravitasi tartamtu
21.024.58
0.53
4500
👆🏻
Nindakake Magnetic
paramagnetic
diamagnetic
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
Arman
resistivity
193.00 nΩ · m33.60 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.05 10 6 / cm Ω0.30 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
14.50 kJ / mol2.37 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.13 J / (kg K)0.63 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
25.48 J / mol · K25.93 J / mol · K
13.1
62.7
👆🏻
doyo termal
48.00 W / m · K201.00 W / m · K
0
429
👆🏻
suhu kritis
3,459.00 K1,115.00 K
26.3
3695
👆🏻
Expansion termal
6.20 μm / (m · K)22.30 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
707.10 kJ / mol150.00 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
33.05 kJ / mol8.54 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
791.00 kJ / mol184.00 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
36.90 J / mol.K41.60 J / mol.K
9.5
198.1
👆🏻