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1 Tabel périodik
1.1 Symbol
Cr
Pm
1.2 Panggil Group
6ora Sumadhiya
Gadolinium metal
0 17
1.3 Panggil periode
46
lithium metal
2 7
1.4 Block
d block
pemblokiran f
1.5 Family unsur
transisi Metal
lanthanide
1.6 CAS Number
74404737440122
Aluminium metal
7429905 54386242
1.7 Jeneng papan Group
3M Im_
ora Sumadhiya
1.8 Space Group Number
229.00ora Sumadhiya
plutonium metal
11 229
2 facts
2.1 Facts Interesting
  • Krom punika reaktif, Empu durung ketemu gratis ing alam.
  • Ores saka Chromites Mineral sing sumber utama saka logam Krom.
  • Meh 90% penyamakan kulit wis rampung karo bantuan saka krom.
  • metal Prometium ditemokaké ing pitchblende.
  • Prometium logam logam Highly radioaktif.
2.2 sumber
Found in Minerals, Mining, Ores logam, Ores saka Minerals
Found in Minerals, Mining
2.3 History
2.3.1 sing katutup
Louis Nicolas Vauquelin
Chien Shiung Wu, Emilio Segrè, Hans Bethe
2.3.2 Discovery
Ing Antarane 1797 - 1798
ing taun 1942
2.4 turah mbrawah
2.4.1 Turah mbrawah Ing Universe
1.5 * 10-3 %ora Sumadhiya
Thallium metal
5E-09 0.11
2.4.2 Turah mbrawah Ing Sun
~0.002 %~-9999 %
Beryllium metal
1E-08 0.1
2.4.3 Turah mbrawah Ing meteorit
0.30 %ora Sumadhiya
Gold metal
1.7E-07 22
2.4.4 Turah mbrawah Ing bumi lemah ndhuwur
0.01 %ora Sumadhiya
Radium metal
9.9E-12 8.1
2.4.5 Turah mbrawah Ing Segara
0.00 %ora Sumadhiya
Protaktinium metal
2E-23 1.1
2.4.6 Turah mbrawah Ing Manungsa
0.00 %ora Sumadhiya
Radium metal
1E-13 1.4
3 ulah
3.1 Ulah lan Wuku
Character length exceed error
  • Kang digunakake kanggo riset waé. jumlah cilik saka logam digunakake ing batre atom.
  • bosok radioaktif sawijining digunakake kanggo Phosphor kanggo menehi mati lampu. Lampu cemlorot diowahi dadi listrik.
3.1.1 Ulah Industrial
Industry automobile, Industri Kimia
NA
3.1.2 Ulah Medical
NA
NA
3.1.3 Ulah liyane
wesi
NA
3.2 Properties biologi
3.2.1 keracunan
Highly Toxic
non Toxic
3.2.2 Saiki ing badan Human
Ya
Ora
3.2.3 Sang
0.11 Sang / mg dm-30.00 Sang / mg dm-3
plutonium metal
0 1970
3.2.4 ing Bone
0.33 ppmora Sumadhiya
plutonium metal
0 170000
4 fisik
4.1 leleh Point
1,857.00 ° C1,042.00 ° C
Francium metal
27 3410
4.2 Boiling Point
2,672.00 ° C3,000.00 ° C
Flerovium metal
147 5660
4.3 katon
4.3.1 State fisik
Solid
Solid
4.3.2 warna
Silver
Unknown
4.3.3 luster
metallic
metallic
4.4 atose
4.4.1 Mohs atose
8.50ora Sumadhiya
sesium metal
0.2 8.5
4.4.2 Brinell atose
687.00 MPaora Sumadhiya
sesium metal
0.14 3490
4.4.3 Vickers atose
1,060.00 MPaora Sumadhiya
Palladium metal
121 3430
4.5 Kacepetan swara
5,940.00 m / sora Sumadhiya
Thallium metal
818 16200
4.6 Properties Optical
4.6.1 bias Index
ora Sumadhiyaora Sumadhiya
Mercury metal
1.000933 1.7229
4.6.2 reflectivity
ora Sumadhiyaora Sumadhiya
molybdenum metal
58 97
4.7 allotropes
Ora
Ora
4.7.1 α allotropes
ora Sumadhiya
ora Sumadhiya
4.7.2 β allotropes
ora Sumadhiya
ora Sumadhiya
4.7.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
5 Kimia
5.1 Formula Kimia
Cr
Pm
5.2 isotop
5.2.1 Isotop dikenal
2127
Tennessine metal
0 38
5.3 keelektronegatifan
5.3.1 Pauling Elektronegativitas
1.66ora Sumadhiya
Francium metal
0.7 2.54
5.3.2 Sanderson Elektronegativitas
1.66ora Sumadhiya
sesium metal
0.22 2.56
5.3.3 Allred Rochow Elektronegativitas
1.561.07
sesium metal
0.86 1.82
5.3.4 Mulliken-Jaffe Elektronegativitas
ora Sumadhiyaora Sumadhiya
sesium metal
0.62 2.48
5.3.5 Allen Elektronegativitas
1.65ora Sumadhiya
sesium metal
0.659 2.7
5.4 Electropositivity
5.4.1 Pauling Electropositivity
2.34ora Sumadhiya
Gold metal
1.46 3.3
5.5 tenogo ionisasi
5.5.1 Level Energy 1st
26,130.00 kJ / mol540.00 kJ / mol
sesium metal
375.7 26130
5.5.2 Level Energy 2
28,750.00 kJ / mol1,050.00 kJ / mol
uranium metal
710.2162 28750
5.5.3 Level Energy 3rd
34,230.00 kJ / mol2,150.00 kJ / mol
osmium metal
1600 34230
5.5.4 Level Energy 4
37,066.00 kJ / mol3,970.00 kJ / mol
thorium metal
2780 37066
5.5.5 Level Energy 5th
97,510.00 kJ / molora Sumadhiya
dubnium metal
4305.2 97510
5.5.6 Level Energy 6th
105,800.00 kJ / molora Sumadhiya
Seaborgium metal
5715.8 105800
5.5.7 tingkat Energy 7
114,300.00 kJ / molora Sumadhiya
Bohrium metal
7226.8 114300
5.5.8 Level Energy 8
125,300.00 kJ / molora Sumadhiya
hassium metal
8857.4 125300
5.5.9 Level Energy 9
134,700.00 kJ / molora Sumadhiya
Yttrium metal
14110 134700
5.5.10 Level Energy 10th
144,300.00 kJ / molora Sumadhiya
strontium metal
17100 144300
5.5.11 Level Energy 11
26,130.00 kJ / molora Sumadhiya
Yttrium metal
19900 169988
5.5.12 Level Energy 12
28,750.00 kJ / molora Sumadhiya
molybdenum metal
22219 189368
5.5.13 Level Energy 13
34,230.00 kJ / molora Sumadhiya
molybdenum metal
26930 76015
5.5.14 Level Energy 14
37,066.00 kJ / molora Sumadhiya
molybdenum metal
29196 86450
5.5.15 Level Energy 15
97,510.00 kJ / molora Sumadhiya
Manganese metal
41987 97510
5.5.16 Level Energy 16
105,800.00 kJ / molora Sumadhiya
Iron metal
47206 109480
5.5.17 Level Energy 17
114,300.00 kJ / molora Sumadhiya
kobalt metal
52737 122200
5.5.18 Level Energy 18
125,300.00 kJ / molora Sumadhiya
Nickel metal
58570 134810
5.5.19 Level Energy 19
134,700.00 kJ / molora Sumadhiya
tembaga metal
64702 148700
5.5.20 Level Energy 20
144,300.00 kJ / molora Sumadhiya
molybdenum metal
80400 171200
5.5.21 Level Energy 21
157,700.00 kJ / molora Sumadhiya
molybdenum metal
87000 179100
5.5.22 Level Energy 22
166,090.00 kJ / molora Sumadhiya
molybdenum metal
93400 184900
5.5.23 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
molybdenum metal
98420 198800
5.5.24 Level Energy 24
ora Sumadhiyaora Sumadhiya
molybdenum metal
104400 195200
5.5.25 Level Energy 25th
ora Sumadhiyaora Sumadhiya
molybdenum metal
121900 121900
5.5.26 Level Energy 26th
ora Sumadhiyaora Sumadhiya
molybdenum metal
127700 127700
5.5.27 Level Energy 27th
ora Sumadhiyaora Sumadhiya
molybdenum metal
133800 133800
5.5.28 Level Energy 28th
ora Sumadhiyaora Sumadhiya
molybdenum metal
139800 139800
5.5.29 Level Energy 29
ora Sumadhiyaora Sumadhiya
molybdenum metal
148100 148100
5.5.30 Level Energy 30
ora Sumadhiyaora Sumadhiya
molybdenum metal
154500 154500
5.6 padha karo elektrokimia
0.32 g / amp-day1.80 g / amp-day
Beryllium metal
0.16812 8.3209
5.7 Fungsi Work elektron
4.50 eVora Sumadhiya
sesium metal
2.14 5.65
5.8 Properties Kimia liyane
anti Corrosion, Kimia Stabilitas, ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, kelarutan
6 atom
6.1 Panggil atom
2461
lithium metal
3 117
6.2 Konfigurasi elektron
[Ar] 3d 5 4s 1
[Xe] 4F 5 6s 2
6.3 Struktur Crystal
Body tengah kubik (Bcc)
Double Hexagonal Tutup dikempalken (DHCP)
6.3.1 Crystal pola
6.4 atom
6.4.1 Jumlah proton
2461
lithium metal
3 117
6.4.2 Jumlah Neutron
2884
lithium metal
4 184
6.4.3 Jumlah Èlèktron
2461
lithium metal
3 117
6.5 Radius saka Atom
6.5.1 Radius atom
128.00 pm183.00 pm
Beryllium metal
112 265
6.5.2 kovalen Radius
139.00 pm199.00 pm
Beryllium metal
96 260
6.5.3 Van der Waals Radius
200.00 pm236.00 pm
seng metal
139 348
6.6 Bobot atom
52.00 Amu145.00 Amu
lithium metal
6.94 294
6.7 Volume atom
7.23 cm3 / mol22.39 cm3 / mol
Manganese metal
1.39 71.07
6.8 Nomer atom jejer
6.8.1 unsur Previous
6.8.2 Sabanjure unsur
6.9 Potensi Valence Electron
170.00 (-eV)44.10 (-eV)
Francium metal
8 392.42
6.10 Constant pola
291.00 pmora Sumadhiya
Beryllium metal
228.58 891.25
6.11 pola Angles
π/2, π/2, π/2
Unknown
6.12 Pola C / A rasio
ora Sumadhiyaora Sumadhiya
Beryllium metal
1.567 1.886
7 Teknik
7.1 Kapadhetan
7.1.1 Kapadhetan Ing suhu kamar
7.19 g / cm 37.26 g / cm 3
lithium metal
0.534 40.7
7.1.2 Kapadhetan Nalika Liquid (ing mp)
6.30 g / cm3ora Sumadhiya
lithium metal
0.512 20
7.2 Strength tensile
689.00 MPaora Sumadhiya
Indium metal
2.5 11000
7.3 viskositas
ora Sumadhiyaora Sumadhiya
Mercury metal
0.001526 0.001526
7.4 meksa beluk
7.4.1 Meksa beluk ing 1000 K
0.00 (Pa)ora Sumadhiya
cerium metal
2.47E-11 121
7.4.2 Meksa beluk ing 2000 K
774.00 (Pa)ora Sumadhiya
tungsten metal
2.62E-10 774
7.5 situs kelenturan
7.5.1 nyukur pengaturan
115.00 GPA18.00 GPA
kalium metal
1.3 222
7.5.2 pengaturan akeh
160.00 GPA33.00 GPA
sesium metal
1.6 462
7.5.3 Young kang pengaturan
279.00 GPA46.00 GPA
sesium metal
1.7 528
7.6 Poisson rasio
0.210.28
Beryllium metal
0.032 0.47
7.7 Properties Teknik liyane
NA
NA
8 Magnetic
8.1 Ciri Magnetic
8.1.1 Gravitasi tartamtu
7.197.26
lithium metal
0.53 4500
8.1.2 Nindakake Magnetic
Antiferromagnetic
paramagnetic
8.1.3 permeabilitas
ora Sumadhiyaora Sumadhiya
Bismuth metal
1.25643E-06 0.0063
8.1.4 kelemahan
ora Sumadhiyaora Sumadhiya
Bismuth metal
-0.000166 200000
8.2 Properties Listrik
8.2.1 Property Listrik
NA
Arman
8.2.2 resistivity
125.00 nΩ · m0.75 nΩ · m
Thallium metal
0.18 961
8.2.3 konduktivitas listrik
0.08 10 6 / cm Ωora Sumadhiya
plutonium metal
0.00666 0.63
8.2.4 elektron Affinity
64.30 kJ / mol50.00 kJ / mol
Mercury metal
0 222.8
9 termal
9.1 Kalor tartamtu
0.45 J / (kg K)0.18 J / (kg K)
americium metal
0.11 3.6
9.2 Graham Kapasitas kalor
23.35 J / mol · Kora Sumadhiya
Beryllium metal
16.443 62.7
9.3 doyo termal
93.90 W / m · K17.90 W / m · K
neptunium metal
6.3 429
9.4 suhu kritis
ora Sumadhiyaora Sumadhiya
ytterbium metal
26.3 3223
9.5 Expansion termal
4.90 μm / (m · K)9.00 μm / (m · K)
tungsten metal
4.5 97
9.6 enthalpy
9.6.1 Enthalpy panguapan
348.80 kJ / molora Sumadhiya
seng metal
7.32 799.1
9.6.2 Enthalpy saka Fusion
15.31 kJ / mol7.50 kJ / mol
sesium metal
2.1 35.23
9.6.3 Enthalpy saka atomization
397.50 kJ / mol310.00 kJ / mol
Mercury metal
61.5 837
9.7 Standard molar Entropy
23.80 J / mol.Kora Sumadhiya
Beryllium metal
9.5 198.1