Actinium mungsuh rubidium
Tabel périodik
Symbol
Ac
Rb
Panggil Group
ora Sumadhiya
1
17
Panggil periode
7
5
Block
pemblokiran f
s pemblokiran
Family unsur
actinide
alkali
CAS Number
7440348
99+
7440177
99+
Jeneng papan Group
Fm_ 3M
3M Im_
Space Group Number
225.00
2
229.00
1
facts
Facts Interesting
ora Cepak
- Rubidium logam unsur 16 paling umum ditemokake ing lemah ndhuwur bumi.
- metal Rubidium uga ditemokake ing mineral uga banyu segara.
sumber
Dijupuk dening Nambani Radium karo Neutron, Ores logam
Dijupuk saka Produksi Lithium.
History
sing katutup
Friedrich Oskar Giesel
Robert Bunsen and Gustav Kirchhoff
Discovery
ing taun 1902
ing 1861
turah mbrawah
Turah mbrawah Ing Universe
ora Sumadhiya
1 * 10-6 %
16
Turah mbrawah Ing Sun
~-9999 %
~0.000003 %
17
Turah mbrawah Ing meteorit
ora Sumadhiya
0.00 %
19
Turah mbrawah Ing bumi lemah ndhuwur
ora Sumadhiya
0.01 %
18
Turah mbrawah Ing Segara
ora Sumadhiya
0.00 %
7
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
7
ulah
Ulah lan Wuku
- metal Actinium wis sumber sinar alfa nanging ora dienggo njaba riset waé.
- aplikasi utama Rubidium iku ing Manufaktur kaca.
- Rubidium bisa banget gampang njaluk ionized lan Empu iku digunakake kanggo mesin ion, nanging isih kurang efisien tinimbang sing saka Caesium.
Ulah Industrial
NA
NA
Ulah Medical
NA
NA
Ulah liyane
wesi, Nuclear Riset, tujuan Research
wesi, tujuan Research
Properties biologi
keracunan
Toxic
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
0.00 Sang / mg dm-3
37
2.49 Sang / mg dm-3
7
ing Bone
0.00 ppm
36
5.00 ppm
13
fisik Properties
leleh Point
1,227.00 ° C
38
38.89 ° C
99+
Boiling Point
3,200.00 ° C
26
688.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
klawu putih
luster
NA
NA
atose
Mohs atose
ora Sumadhiya
0.30
24
Brinell atose
ora Sumadhiya
0.22 MPa
99+
Kacepetan swara
ora Sumadhiya
1,300.00 m / s
99+
Properties Optical
allotropes
Ora
Ora
α allotropes
ora Sumadhiya
ora Sumadhiya
β allotropes
ora Sumadhiya
ora Sumadhiya
γ allotropes
ora Sumadhiya
ora Sumadhiya
Kimia Properties
Formula Kimia
Ac
Rb
isotop
Isotop dikenal
29
10
29
10
keelektronegatifan
Pauling Elektronegativitas
1.10
99+
0.82
99+
Sanderson Elektronegativitas
ora Sumadhiya
0.31
32
Allred Rochow Elektronegativitas
1.00
36
0.89
40
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
0.69
24
Allen Elektronegativitas
ora Sumadhiya
0.71
99+
Electropositivity
Pauling Electropositivity
2.90
10
3.18
3
tenogo ionisasi
Level Energy 1st
499.00 kJ / mol
99+
403.00 kJ / mol
99+
Level Energy 2
1,170.00 kJ / mol
99+
2,633.00 kJ / mol
6
Level Energy 3rd
1,900.00 kJ / mol
99+
3,860.00 kJ / mol
11
Level Energy 4
4,700.00 kJ / mol
23
5,080.00 kJ / mol
18
Level Energy 5th
ora Sumadhiya
6,850.00 kJ / mol
19
Level Energy 6th
ora Sumadhiya
8,140.00 kJ / mol
20
tingkat Energy 7
ora Sumadhiya
9,570.00 kJ / mol
20
Level Energy 8
ora Sumadhiya
13,120.00 kJ / mol
17
Level Energy 9
ora Sumadhiya
14,500.00 kJ / mol
18
Level Energy 10th
ora Sumadhiya
26,740.00 kJ / mol
6
padha karo elektrokimia
2.82 g / amp-day
18
3.19 g / amp-day
14
Fungsi Work elektron
ora Sumadhiya
2.16 eV
99+
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
Corrosion, ionisasi, Isotop radioaktif, Radioaktif
atom Properties
Panggil atom
89
29
37
99+
Konfigurasi elektron
[Rn] 6D 1 7s 2
[Kr] 5S 1
Struktur Crystal
Face tengah kubik (FCC)
Body tengah kubik (Bcc)
Crystal pola
FCC-Crystal-Structure-of-Actinium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
89
29
37
99+
Jumlah Neutron
138
16
48
99+
Jumlah Èlèktron
89
29
37
99+
Radius saka Atom
Radius atom
195.00 pm
7
248.00 pm
2
kovalen Radius
ora Sumadhiya
220.00 pm
4
Van der Waals Radius
ora Sumadhiya
303.00 pm
3
Bobot atom
227.00 Amu
25
85.47 Amu
99+
Volume atom
22.54 cm3 / mol
11
55.90 cm3 / mol
2
Nomer atom jejer
Potensi Valence Electron
38.60 (-eV)
99+
9.47 (-eV)
99+
Constant pola
567.00 pm
8
558.50 pm
10
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
10.00 g / cm 3
37
1.53 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya
1.46 g / cm3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
situs kelenturan
pengaturan akeh
ora Sumadhiya
2.50 GPA
99+
Young kang pengaturan
ora Sumadhiya
2.40 GPA
99+
Poisson rasio
ora Sumadhiya
ora Sumadhiya
Properties Teknik liyane
NA
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
10.07
28
1.53
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Unknown
Arman
resistivity
ora Sumadhiya
128.00 nΩ · m
26
konduktivitas listrik
ora Sumadhiya
0.08 10 6 / cm Ω
24
elektron Affinity
ora Sumadhiya
46.90 kJ / mol
24
termal Properties
Kalor tartamtu
0.12 J / (kg K)
40
0.36 J / (kg K)
17
Graham Kapasitas kalor
27.20 J / mol · K
18
31.06 J / mol · K
5
doyo termal
12.00 W / m · K
99+
58.20 W / m · K
26
suhu kritis
ora Sumadhiya
2,093.00 K
4
Expansion termal
ora Sumadhiya
90.00 μm / (m · K)
2
enthalpy
Enthalpy panguapan
ora Sumadhiya
69.20 kJ / mol
99+
Enthalpy saka Fusion
ora Sumadhiya
2.19 kJ / mol
99+
Enthalpy saka atomization
301.00 kJ / mol
36
82.00 kJ / mol
99+
Standard molar Entropy
56.50 J / mol.K
25
76.80 J / mol.K
5
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