rubidium mungsuh calcium
Tabel périodik
Symbol
Rb
Ca
Panggil Group
1
17
2
16
Panggil periode
5
4
Block
s pemblokiran
s pemblokiran
Family unsur
alkali
alkalin bumi
CAS Number
7440177
99+
7440702
21
Jeneng papan Group
3M Im_
Fm_ 3M
Space Group Number
229.00
1
225.00
2
facts
Facts Interesting
- Rubidium logam unsur 16 paling umum ditemokake ing lemah ndhuwur bumi.
- metal Rubidium uga ditemokake ing mineral uga banyu segara.
- 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
Dijupuk saka Produksi Lithium.
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Robert Bunsen and Gustav Kirchhoff
Humphry Davy
Discovery
ing 1861
ing taun 1808
turah mbrawah
Turah mbrawah Ing Universe
1 * 10-6 %
16
7 * 10-3 %
3
Turah mbrawah Ing Sun
~0.000003 %
17
~0.007 %
4
Turah mbrawah Ing meteorit
0.00 %
19
1.10 %
4
Turah mbrawah Ing bumi lemah ndhuwur
0.01 %
18
5.00 %
3
Turah mbrawah Ing Segara
0.00 %
7
0.00 %
5
Turah mbrawah Ing Manungsa
0.00 %
7
1.40 %
1
ulah
Ulah lan Wuku
- 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.
Character length exceed error
Ulah Industrial
NA
Industri Kimia
Ulah Medical
NA
Dentistry, Industry Pharmaceutical
Ulah liyane
wesi, tujuan Research
wesi
Properties biologi
keracunan
non Toxic
non Toxic
Saiki ing badan Human
Ya
Ya
Sang
2.49 Sang / mg dm-3
7
60.50 Sang / mg dm-3
4
ing Bone
5.00 ppm
13
170,000.00 ppm
1
fisik Properties
leleh Point
38.89 ° C
99+
839.00 ° C
99+
Boiling Point
688.00 ° C
99+
1,484.00 ° C
99+
katon
State fisik
Solid
Solid
warna
klawu putih
Gray
luster
NA
NA
atose
Mohs atose
0.30
24
1.75
17
Brinell atose
0.22 MPa
99+
170.00 MPa
99+
Kacepetan swara
1,300.00 m / s
99+
3,810.00 m / s
19
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
Rb
Ca
isotop
Isotop dikenal
29
10
19
20
keelektronegatifan
Pauling Elektronegativitas
0.82
99+
1.00
99+
Sanderson Elektronegativitas
0.31
32
0.95
24
Allred Rochow Elektronegativitas
0.89
40
1.04
34
Mulliken-Jaffe Elektronegativitas
0.69
24
1.08
17
Allen Elektronegativitas
0.71
99+
1.03
39
Electropositivity
Pauling Electropositivity
3.18
3
3.00
9
tenogo ionisasi
Level Energy 1st
403.00 kJ / mol
99+
589.80 kJ / mol
99+
Level Energy 2
2,633.00 kJ / mol
6
1,145.40 kJ / mol
99+
Level Energy 3rd
3,860.00 kJ / mol
11
4,912.40 kJ / mol
7
Level Energy 4
5,080.00 kJ / mol
18
6,491.00 kJ / mol
7
Level Energy 5th
6,850.00 kJ / mol
19
8,153.00 kJ / mol
7
Level Energy 6th
8,140.00 kJ / mol
20
10,496.00 kJ / mol
8
tingkat Energy 7
9,570.00 kJ / mol
20
12,270.00 kJ / mol
12
Level Energy 8
13,120.00 kJ / mol
17
14,206.00 kJ / mol
15
Level Energy 9
14,500.00 kJ / mol
18
18,191.00 kJ / mol
12
Level Energy 10th
26,740.00 kJ / mol
6
20,385.00 kJ / mol
16
Level Energy 11
ora Sumadhiya
57,110.00 kJ / mol
3
Level Energy 12
ora Sumadhiya
63,410.00 kJ / mol
3
Level Energy 13
ora Sumadhiya
70,110.00 kJ / mol
3
Level Energy 14
ora Sumadhiya
78,890.00 kJ / mol
4
Level Energy 15
ora Sumadhiya
86,310.00 kJ / mol
5
Level Energy 16
ora Sumadhiya
94,000.00 kJ / mol
6
Level Energy 17
ora Sumadhiya
104,900.00 kJ / mol
7
Level Energy 18
ora Sumadhiya
111,711.00 kJ / mol
8
padha karo elektrokimia
3.19 g / amp-day
14
0.75 g / amp-day
99+
Fungsi Work elektron
2.16 eV
99+
2.87 eV
38
Properties Kimia liyane
Corrosion, ionisasi, Isotop radioaktif, Radioaktif
Kimia Stabilitas, Flammability, ionisasi, kelarutan
atom Properties
Panggil atom
37
99+
20
99+
Konfigurasi elektron
[Kr] 5S 1
[Ar] 4s 2
Struktur Crystal
Body tengah kubik (Bcc)
Face tengah kubik (FCC)
Crystal pola
BCC-Crystal-Structure-.jpg#100
FCC-Crystal-Structure-of-Calcium.jpg#100
atom
Jumlah proton
37
99+
20
99+
Jumlah Neutron
48
99+
20
99+
Jumlah Èlèktron
37
99+
20
99+
Radius saka Atom
Radius atom
248.00 pm
2
197.00 pm
6
kovalen Radius
220.00 pm
4
176.00 pm
22
Van der Waals Radius
303.00 pm
3
231.00 pm
19
Bobot atom
85.47 Amu
99+
40.08 Amu
99+
Volume atom
55.90 cm3 / mol
2
29.90 cm3 / mol
7
Nomer atom jejer
Potensi Valence Electron
9.47 (-eV)
99+
29.00 (-eV)
99+
Constant pola
558.50 pm
10
558.84 pm
9
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
1.53 g / cm 3
99+
1.55 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
1.46 g / cm3
99+
1.38 g / cm3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
25.50 (Pa)
3
situs kelenturan
nyukur pengaturan
ora Sumadhiya
7.40 GPA
99+
pengaturan akeh
2.50 GPA
99+
17.00 GPA
99+
Young kang pengaturan
2.40 GPA
99+
20.00 GPA
99+
Poisson rasio
ora Sumadhiya
0.31
13
Properties Teknik liyane
ductile
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
1.53
99+
4.58
99+
Nindakake Magnetic
paramagnetic
diamagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
128.00 nΩ · m
26
33.60 nΩ · m
99+
konduktivitas listrik
0.08 10 6 / cm Ω
24
0.30 10 6 / cm Ω
6
elektron Affinity
46.90 kJ / mol
24
2.37 kJ / mol
39
termal Properties
Kalor tartamtu
0.36 J / (kg K)
17
0.63 J / (kg K)
7
Graham Kapasitas kalor
31.06 J / mol · K
5
25.93 J / mol · K
34
doyo termal
58.20 W / m · K
26
201.00 W / m · K
5
suhu kritis
2,093.00 K
4
ora Sumadhiya
Expansion termal
90.00 μm / (m · K)
2
22.30 μm / (m · K)
19
enthalpy
Enthalpy panguapan
69.20 kJ / mol
99+
150.00 kJ / mol
99+
Enthalpy saka Fusion
2.19 kJ / mol
99+
8.54 kJ / mol
99+
Enthalpy saka atomization
82.00 kJ / mol
99+
184.00 kJ / mol
99+
Standard molar Entropy
76.80 J / mol.K
5
41.60 J / mol.K
36
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