tungsten mungsuh americium
Tabel périodik
Symbol
W
Am
Panggil Group
6
12
ora Sumadhiya
Panggil periode
6
7
Block
d block
pemblokiran f
Family unsur
transisi Metal
actinide
CAS Number
7440337
99+
7440359
99+
Jeneng papan Group
3M Im_
P63 / mmc
Space Group Number
229.00
1
194.00
5
facts
Facts Interesting
- unsur Tungsten nduweni titik leleh paling dhuwur.
- tungsten Pure bisa gampang Cut mudhun karo bantuan saka hacksaw.
- metal Americium diprodhuksi dening némbakaké Plutonium karo Neutron.
- metal Americium ditemokaké minangka dening-produk nalika Testing bom atom (Manhattan Project).
sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
Dijupuk dening bombarding plutonium karo Neutron
History
sing katutup
Not Available
Glenn T. Seaborg, Ralph A. James, Leon O. Morgan, Albert Ghiorso
Discovery
ing taun 1781
ing 1944
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-8 %
27
ora Sumadhiya
Turah mbrawah Ing Sun
~0.0000004 %
23
~-9999 %
Turah mbrawah Ing meteorit
0.00 %
39
ora Sumadhiya
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
39
ora Sumadhiya
Turah mbrawah Ing Segara
0.00 %
18
ora Sumadhiya
ulah
Ulah lan Wuku
- Tungsten lan wesi digunakake ing dhuwur-suhu aplikasi kaya elektrods welding, pawon-suhu dhuwur, etc.
- Tungsten carbide banget hard lan digunakake ing apa logam, mining lan gas.
- metal Americium digunakake ing weker deteksi kumelun.
- Ing mangsa, logam gadhah potensi digunakake ing batre spacecrafts.
Ulah Industrial
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
NA
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi, Nuclear Riset, tujuan Research
Properties biologi
keracunan
non Toxic
Toxic
Saiki ing badan Human
Ya
Ora
Sang
0.00 Sang / mg dm-3
31
0.00 Sang / mg dm-3
37
ing Bone
0.00 ppm
35
0.00 ppm
36
fisik Properties
leleh Point
3,410.00 ° C
1
994.00 ° C
99+
Boiling Point
5,660.00 ° C
1
2,607.00 ° C
99+
katon
State fisik
Solid
Solid
warna
klawu putih
perak Putih
luster
lustrous
NA
atose
Mohs atose
7.50
2
ora Sumadhiya
Brinell atose
2,000.00 MPa
4
ora Sumadhiya
Vickers atose
3,430.00 MPa
1
ora Sumadhiya
Kacepetan swara
4,620.00 m / s
16
ora Sumadhiya
Properties Optical
reflectivity
62.00 %
13
ora Sumadhiya
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
W
Am
isotop
Isotop dikenal
33
6
16
23
keelektronegatifan
Pauling Elektronegativitas
2.36
2
1.30
32
Sanderson Elektronegativitas
0.98
23
ora Sumadhiya
Allred Rochow Elektronegativitas
1.40
19
1.20
27
Allen Elektronegativitas
1.47
29
ora Sumadhiya
Electropositivity
Pauling Electropositivity
1.64
99+
2.70
22
tenogo ionisasi
Level Energy 1st
770.00 kJ / mol
16
578.00 kJ / mol
99+
Level Energy 2
1,700.00 kJ / mol
29
1,158.00 kJ / mol
99+
Level Energy 3rd
ora Sumadhiya
2,132.00 kJ / mol
99+
Level Energy 4
ora Sumadhiya
3,493.00 kJ / mol
99+
padha karo elektrokimia
1.14 g / amp-day
99+
3.02 g / amp-day
17
Fungsi Work elektron
4.55 eV
13
ora Sumadhiya
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
atom Properties
Panggil atom
74
99+
95
23
Konfigurasi elektron
[Xe] 4F 14 5d 4 6s 2
[Rn] 5F 7 7s 2
Struktur Crystal
Body tengah kubik (Bcc)
Double Hexagonal Tutup dikempalken (DHCP)
Crystal pola
BCC-Crystal-Structure-.jpg#100
DHCP-Crystal-Structure-of-Americium.jpg#100
atom
Jumlah proton
74
99+
95
23
Jumlah Neutron
110
27
148
12
Jumlah Èlèktron
74
99+
95
23
Radius saka Atom
Radius atom
139.00 pm
39
173.00 pm
21
kovalen Radius
162.00 pm
29
180.00 pm
21
Van der Waals Radius
200.00 pm
28
244.00 pm
10
Bobot atom
183.84 Amu
37
243.00 Amu
20
Volume atom
9.53 cm3 / mol
99+
17.86 cm3 / mol
29
Nomer atom jejer
Potensi Valence Electron
140.00 (-eV)
5
44.00 (-eV)
40
Constant pola
316.52 pm
99+
346.81 pm
99+
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
19.25 g / cm 3
16
12.00 g / cm 3
30
Kapadhetan Nalika Liquid (ing mp)
17.60 g / cm3
5
ora Sumadhiya
Strength tensile
370.00 MPa
10
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
0.00 (Pa)
13
Meksa beluk ing 2000 K
0.00 (Pa)
32
ora Sumadhiya
situs kelenturan
nyukur pengaturan
161.00 GPA
5
ora Sumadhiya
pengaturan akeh
310.00 GPA
4
ora Sumadhiya
Young kang pengaturan
411.00 GPA
4
ora Sumadhiya
Poisson rasio
0.28
17
ora Sumadhiya
Properties Teknik liyane
ductile, malleable
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
19.22
9
13.67
15
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
superconductor
Unknown
resistivity
52.80 nΩ · m
99+
0.69 nΩ · m
99+
konduktivitas listrik
0.19 10 6 / cm Ω
10
0.02 10 6 / cm Ω
99+
elektron Affinity
78.60 kJ / mol
13
ora Sumadhiya
termal Properties
Kalor tartamtu
0.13 J / (kg K)
39
0.11 J / (kg K)
99+
Graham Kapasitas kalor
24.27 J / mol · K
99+
62.70 J / mol · K
1
doyo termal
173.00 W / m · K
7
10.00 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
4.50 μm / (m · K)
99+
ora Sumadhiya
enthalpy
Enthalpy panguapan
799.10 kJ / mol
1
ora Sumadhiya
Enthalpy saka Fusion
35.23 kJ / mol
1
14.39 kJ / mol
24
Enthalpy saka atomization
837.00 kJ / mol
1
268.00 kJ / mol
40
Standard molar Entropy
32.60 J / mol.K
99+
ora Sumadhiya
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