uranium mungsuh americium
Tabel périodik
Symbol
U
Am
Panggil Group
0
18
ora Sumadhiya
Panggil periode
7
7
Block
pemblokiran f
pemblokiran f
Family unsur
actinide
actinide
CAS Number
7440611
28
7440359
99+
Jeneng papan Group
Cmcm
P63 / mmc
Space Group Number
63.00
10
194.00
5
facts
Facts Interesting
- negara mining utama saka Uranium kalebu Rusia, Australia, Namibia, Kanada lan Niger lan total 33% Uranium sing mine ing Kazakhstan.
- metal Americium diprodhuksi dening némbakaké Plutonium karo Neutron.
- metal Americium ditemokaké minangka dening-produk nalika Testing bom atom (Manhattan Project).
sumber
bumi lemah ndhuwur, 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 1789
ing 1944
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-8 %
29
ora Sumadhiya
Turah mbrawah Ing Sun
~0.0000001 %
26
~-9999 %
Turah mbrawah Ing meteorit
0.00 %
99+
ora Sumadhiya
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
36
ora Sumadhiya
Turah mbrawah Ing Segara
0.00 %
11
ora Sumadhiya
ulah
Ulah lan Wuku
- Gunakake utama saka logam kalebu bahan bakar nuklir kang digunakake kanggo generate yin listrik stasiun daya nuklir.
- unsur sintetis kaya transuranium sing digawe saka logam Uranium.
- metal Americium digunakake ing weker deteksi kumelun.
- Ing mangsa, logam gadhah potensi digunakake ing batre spacecrafts.
Ulah Industrial
Industry amunisi, Industri Kimia
NA
Ulah Medical
NA
NA
Ulah liyane
wesi, Jewellery, Bahan bakar nuklir reaktor kang, patung, Statues
wesi, Nuclear Riset, tujuan Research
Properties biologi
keracunan
Toxic
Toxic
Saiki ing badan Human
Ora
Ora
Sang
ora Sumadhiya
0.00 Sang / mg dm-3
37
ing Bone
ora Sumadhiya
0.00 ppm
36
fisik Properties
leleh Point
1,132.00 ° C
39
994.00 ° C
99+
Boiling Point
3,818.00 ° C
16
2,607.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Gray
perak Putih
luster
metallic
NA
atose
Mohs atose
6.00
6
ora Sumadhiya
Brinell atose
2,350.00 MPa
2
ora Sumadhiya
Vickers atose
1,960.00 MPa
2
ora Sumadhiya
Kacepetan swara
3,155.00 m / s
25
ora Sumadhiya
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
U
Am
isotop
Isotop dikenal
25
14
16
23
keelektronegatifan
Pauling Elektronegativitas
1.38
28
1.30
32
Allred Rochow Elektronegativitas
1.22
26
1.20
27
Electropositivity
Pauling Electropositivity
2.62
26
2.70
22
tenogo ionisasi
Level Energy 1st
597.60 kJ / mol
99+
578.00 kJ / mol
99+
Level Energy 2
1,420.00 kJ / mol
99+
1,158.00 kJ / mol
99+
Level Energy 3rd
1,900.00 kJ / mol
99+
2,132.00 kJ / mol
99+
Level Energy 4
3,145.00 kJ / mol
99+
3,493.00 kJ / mol
99+
padha karo elektrokimia
1.48 g / amp-day
99+
3.02 g / amp-day
17
Fungsi Work elektron
3.63 eV
30
ora Sumadhiya
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
atom Properties
Panggil atom
92
26
95
23
Konfigurasi elektron
[Rn] 5F 3 6D 1 7s 2
[Rn] 5F 7 7s 2
Struktur Crystal
Orthorhombic (Orth)
Double Hexagonal Tutup dikempalken (DHCP)
Crystal pola
ORTH-Crystal-Structure-of-Uranium.jpg#100
DHCP-Crystal-Structure-of-Americium.jpg#100
atom
Jumlah proton
92
26
95
23
Jumlah Neutron
146
13
148
12
Jumlah Èlèktron
92
26
95
23
Radius saka Atom
Radius atom
156.00 pm
29
173.00 pm
21
kovalen Radius
196.00 pm
14
180.00 pm
21
Van der Waals Radius
186.00 pm
33
244.00 pm
10
Bobot atom
238.03 Amu
21
243.00 Amu
20
Volume atom
12.59 cm3 / mol
40
17.86 cm3 / mol
29
Nomer atom jejer
Potensi Valence Electron
170.00 (-eV)
4
44.00 (-eV)
40
Constant pola
295.08 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
19.10 g / cm 3
17
12.00 g / cm 3
30
Kapadhetan Nalika Liquid (ing mp)
17.30 g / cm3
7
ora Sumadhiya
Strength tensile
ora Sumadhiya
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
0.01 (Pa)
20
ora Sumadhiya
situs kelenturan
nyukur pengaturan
111.00 GPA
10
ora Sumadhiya
pengaturan akeh
100.00 GPA
16
ora Sumadhiya
Young kang pengaturan
208.00 GPA
10
ora Sumadhiya
Poisson rasio
0.23
30
ora Sumadhiya
Properties Teknik liyane
ductile, malleable
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
18.80
10
13.67
15
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman miskin
Unknown
resistivity
0.28 nΩ · m
99+
0.69 nΩ · m
99+
konduktivitas listrik
0.04 10 6 / cm Ω
37
0.02 10 6 / cm Ω
99+
termal Properties
Kalor tartamtu
0.12 J / (kg K)
40
0.11 J / (kg K)
99+
Graham Kapasitas kalor
27.67 J / mol · K
15
62.70 J / mol · K
1
doyo termal
27.50 W / m · K
40
10.00 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
13.90 μm / (m · K)
27
ora Sumadhiya
enthalpy
Enthalpy panguapan
477.00 kJ / mol
13
ora Sumadhiya
Enthalpy saka Fusion
15.48 kJ / mol
19
14.39 kJ / mol
24
Enthalpy saka atomization
489.50 kJ / mol
14
268.00 kJ / mol
40
Standard molar Entropy
50.20 J / mol.K
31
ora Sumadhiya
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