Nobelium mungsuh prometium
Tabel périodik
Symbol
No
Pm
Panggil Group
ora Sumadhiya
ora Sumadhiya
Panggil periode
7
6
Block
pemblokiran f
pemblokiran f
Family unsur
actinide
lanthanide
CAS Number
10028145
16
7440122
99+
Jeneng papan Group
ora Sumadhiya
ora Sumadhiya
Space Group Number
ora Sumadhiya
ora Sumadhiya
facts
Facts Interesting
- Isotop kang paling stabil saka logam Nobelium punika No-259.
- Ora-259 wis setengah gesang sèket wolu menit.
- metal Prometium ditemokaké ing pitchblende.
- Prometium logam logam Highly radioaktif.
sumber
Némbakaké Curium-246 utawa Curium-249 karo Carbon-12 inti, Found in Minerals, Mining
Found in Minerals, Mining
History
sing katutup
Joint Institute for Nuclear Research
Chien Shiung Wu, Emilio Segrè, Hans Bethe
Discovery
ing taun 1966
ing taun 1942
turah mbrawah
ulah
Ulah lan Wuku
- Efesus saiki dikenal saka logam Nobelium sing winates kanggo riset waé mung.
- Kang digunakake kanggo riset waé. jumlah cilik saka logam digunakake ing batre atom.
- bosok radioaktif sawijining digunakake kanggo Phosphor kanggo menehi mati lampu. Lampu cemlorot diowahi dadi listrik.
Ulah Industrial
NA
NA
Ulah Medical
NA
NA
Ulah liyane
tujuan Research
NA
Properties biologi
keracunan
Unknown
non Toxic
Saiki ing badan Human
Ora
Ora
Sang
0.00 Sang / mg dm-3
37
0.00 Sang / mg dm-3
37
ing Bone
0.00 ppm
36
ora Sumadhiya
fisik Properties
leleh Point
827.00 ° C
99+
1,042.00 ° C
99+
Boiling Point
ora Sumadhiya
3,000.00 ° C
31
katon
State fisik
Solid
Solid
luster
Unknown Luster
metallic
atose
Kacepetan swara
ora Sumadhiya
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
No
Pm
isotop
Isotop dikenal
13
26
27
12
keelektronegatifan
Pauling Elektronegativitas
1.30
32
ora Sumadhiya
Allred Rochow Elektronegativitas
1.20
27
1.07
32
Electropositivity
Pauling Electropositivity
2.70
22
ora Sumadhiya
tenogo ionisasi
Level Energy 1st
642.00 kJ / mol
99+
540.00 kJ / mol
99+
Level Energy 2
1,254.00 kJ / mol
99+
1,050.00 kJ / mol
99+
Level Energy 3rd
2,643.00 kJ / mol
99+
2,150.00 kJ / mol
99+
Level Energy 4
3,956.00 kJ / mol
39
3,970.00 kJ / mol
38
padha karo elektrokimia
4.83 g / amp-day
4
1.80 g / amp-day
36
Fungsi Work elektron
ora Sumadhiya
ora Sumadhiya
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif
ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
102
16
61
99+
Konfigurasi elektron
[Rn] 5F 14 7s 2
[Xe] 4F 5 6s 2
Struktur Crystal
ora Lake
Double Hexagonal Tutup dikempalken (DHCP)
Crystal pola
Unknown-Crystal-Structure-of-Nobelium.jpg#100
DHCP-Crystal-Structure-of-Promethium.jpg#100
atom
Jumlah proton
102
16
61
99+
Jumlah Neutron
157
7
84
40
Jumlah Èlèktron
102
16
61
99+
Radius saka Atom
Radius atom
ora Sumadhiya
183.00 pm
10
kovalen Radius
ora Sumadhiya
199.00 pm
12
Van der Waals Radius
246.00 pm
8
236.00 pm
16
Bobot atom
259.00 Amu
13
145.00 Amu
99+
Volume atom
ora Sumadhiya
22.39 cm3 / mol
12
Nomer atom jejer
Potensi Valence Electron
26.00 (-eV)
99+
44.10 (-eV)
39
Constant pola
ora Sumadhiya
ora Sumadhiya
pola Angles
NA
Unknown
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
ora Sumadhiya
7.26 g / cm 3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
situs kelenturan
nyukur pengaturan
ora Sumadhiya
18.00 GPA
36
pengaturan akeh
ora Sumadhiya
33.00 GPA
36
Young kang pengaturan
ora Sumadhiya
46.00 GPA
38
Poisson rasio
ora Sumadhiya
0.28
17
Properties Teknik liyane
Unknown
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
ora Sumadhiya
7.26
99+
Nindakake Magnetic
Unknown
paramagnetic
Properties Listrik
Property Listrik
Unknown
Arman
resistivity
ora Sumadhiya
0.75 nΩ · m
99+
elektron Affinity
ora Sumadhiya
50.00 kJ / mol
21
termal Properties
Kalor tartamtu
ora Sumadhiya
0.18 J / (kg K)
33
Graham Kapasitas kalor
ora Sumadhiya
ora Sumadhiya
doyo termal
ora Sumadhiya
17.90 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
ora Sumadhiya
9.00 μm / (m · K)
99+
enthalpy
Enthalpy saka Fusion
ora Sumadhiya
7.50 kJ / mol
99+
Enthalpy saka atomization
ora Sumadhiya
310.00 kJ / mol
34
Standard molar Entropy
ora Sumadhiya
ora Sumadhiya
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