strontium mungsuh kadmium
Tabel périodik
Symbol
Sr
Cd
Panggil Group
2
16
12
6
Panggil periode
5
5
Block
s pemblokiran
d block
Family unsur
alkalin bumi
transisi Metal
CAS Number
7440246
99+
7440439
99+
Jeneng papan Group
Fm_ 3M
P63 / mmc
Space Group Number
225.00
2
194.00
5
facts
Facts Interesting
- unsur strontium alus saka Calcium.
- Perak Strontium dadi kuning, yen kapapar online.
Character length exceed error
sumber
Found in Minerals, Mining, Ores saka Minerals
Found Minangka By-produk, Found in Minerals, Mining
History
sing katutup
William Cruickshank
Karl Samuel Leberecht Hermann and Friedrich Stromeyer
Discovery
ing 1787
ing 1817
turah mbrawah
Turah mbrawah Ing Universe
4 * 10-6 %
14
2 * 10-7 %
22
Turah mbrawah Ing Sun
~0.000005 %
15
~0.0000006 %
21
Turah mbrawah Ing meteorit
0.00 %
15
0.00 %
31
Turah mbrawah Ing bumi lemah ndhuwur
0.04 %
10
0.00 %
99+
Turah mbrawah Ing Segara
0.00 %
4
0.00 %
28
Turah mbrawah Ing Manungsa
0.00 %
7
0.00 %
11
ulah
Ulah lan Wuku
Character length exceed error
- Wis Efesus banget winates minangka logam beracun lan bisa nimbulaké cacat lair, kanker, etc.
- Meh 80% saka logam kadmium digunakake ing Nikel Baterei kadmium lan saiki lagi njupuk diganti karo isotop nikel.
Ulah Industrial
Industry amunisi, Industri Kimia
Industry Aerospace, Industry amunisi, Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi
Properties biologi
keracunan
non Toxic
Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.03 Sang / mg dm-3
19
0.01 Sang / mg dm-3
24
ing Bone
140.00 ppm
7
1.80 ppm
15
fisik Properties
leleh Point
769.00 ° C
99+
320.90 ° C
99+
Boiling Point
1,384.00 ° C
99+
765.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
Perak werna-Gray
luster
metallic
metallic
atose
Mohs atose
1.50
18
2.00
16
Brinell atose
ora Sumadhiya
203.00 MPa
39
Kacepetan swara
ora Sumadhiya
2,310.00 m / s
39
Properties Optical
reflectivity
ora Sumadhiya
67.00 %
11
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
Sr
Cd
isotop
Isotop dikenal
27
12
34
5
keelektronegatifan
Pauling Elektronegativitas
0.95
99+
1.69
17
Sanderson Elektronegativitas
0.72
27
1.98
9
Allred Rochow Elektronegativitas
0.99
37
1.46
15
Mulliken-Jaffe Elektronegativitas
1.00
18
1.53
13
Allen Elektronegativitas
0.96
40
1.52
27
Electropositivity
Pauling Electropositivity
3.05
7
2.31
37
tenogo ionisasi
Level Energy 1st
549.50 kJ / mol
99+
867.80 kJ / mol
11
Level Energy 2
1,064.20 kJ / mol
99+
1,631.40 kJ / mol
32
Level Energy 3rd
4,138.00 kJ / mol
10
3,616.00 kJ / mol
13
Level Energy 4
5,500.00 kJ / mol
13
ora Sumadhiya
Level Energy 5th
6,910.00 kJ / mol
18
ora Sumadhiya
Level Energy 6th
8,760.00 kJ / mol
18
ora Sumadhiya
tingkat Energy 7
10,230.00 kJ / mol
19
ora Sumadhiya
Level Energy 8
11,800.00 kJ / mol
19
ora Sumadhiya
Level Energy 9
15,600.00 kJ / mol
17
ora Sumadhiya
Level Energy 10th
17,100.00 kJ / mol
19
ora Sumadhiya
Level Energy 11
31,270.00 kJ / mol
6
ora Sumadhiya
padha karo elektrokimia
1.64 g / amp-day
99+
2.10 g / amp-day
27
Fungsi Work elektron
2.59 eV
99+
4.22 eV
22
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
38
99+
48
99+
Konfigurasi elektron
[Kr] 5S 2
[Kr] 4d 10 5S 2
Struktur Crystal
Face tengah kubik (FCC)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
FCC-Crystal-Structure-of-Strontium.jpg#100
HCP-Crystal-Structure-of-Cadmium.jpg#100
atom
Jumlah proton
38
99+
48
99+
Jumlah Neutron
50
99+
64
99+
Jumlah Èlèktron
38
99+
48
99+
Radius saka Atom
Radius atom
215.00 pm
5
151.00 pm
32
kovalen Radius
195.00 pm
15
144.00 pm
40
Van der Waals Radius
249.00 pm
7
158.00 pm
99+
Bobot atom
87.62 Amu
99+
112.41 Amu
99+
Volume atom
33.70 cm3 / mol
6
13.10 cm3 / mol
39
Nomer atom jejer
Potensi Valence Electron
25.70 (-eV)
99+
30.00 (-eV)
99+
Constant pola
608.49 pm
6
297.94 pm
99+
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
1.89
1
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
2.64 g / cm 3
99+
8.65 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
2.38 g / cm3
99+
8.00 g / cm3
28
Strength tensile
ora Sumadhiya
62.00 MPa
16
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
121.00 (Pa)
1
ora Sumadhiya
situs kelenturan
nyukur pengaturan
6.03 GPA
99+
19.00 GPA
35
pengaturan akeh
ora Sumadhiya
42.00 GPA
29
Young kang pengaturan
15.70 GPA
99+
50.00 GPA
36
Poisson rasio
0.28
17
0.30
14
Properties Teknik liyane
NA
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
2.64
99+
8.65
36
Nindakake Magnetic
paramagnetic
diamagnetic
Properties Listrik
Property Listrik
NA
Semiconductor
resistivity
132.00 nΩ · m
24
72.70 nΩ · m
36
konduktivitas listrik
0.08 10 6 / cm Ω
26
0.14 10 6 / cm Ω
15
elektron Affinity
5.03 kJ / mol
38
0.00 kJ / mol
40
termal Properties
Kalor tartamtu
0.30 J / (kg K)
18
0.23 J / (kg K)
26
Graham Kapasitas kalor
26.40 J / mol · K
28
26.02 J / mol · K
32
doyo termal
35.40 W / m · K
37
96.60 W / m · K
16
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
22.50 μm / (m · K)
18
30.80 μm / (m · K)
10
enthalpy
Enthalpy panguapan
150.00 kJ / mol
99+
100.00 kJ / mol
99+
Enthalpy saka Fusion
9.16 kJ / mol
38
6.19 kJ / mol
99+
Enthalpy saka atomization
163.20 kJ / mol
99+
113.00 kJ / mol
99+
Standard molar Entropy
55.00 J / mol.K
26
51.80 J / mol.K
27
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