Protaktinium mungsuh kalium
Tabel périodik
Symbol
Pa
K
Panggil Group
ora Sumadhiya
1
17
Panggil periode
7
4
Block
pemblokiran f
s pemblokiran
Family unsur
actinide
alkali
CAS Number
7440133
99+
7440097
99+
Jeneng papan Group
I4 / mmm
3M Im_
Space Group Number
139.00
8
229.00
1
facts
Facts Interesting
- metal Protaktinium wis 29 isotop.
- Isotop saka Protaktinium-231 digunakake ing gegaman nuklir.
- Ing dhaptar paling unsur KALUBÈRAN kalium wis ditingkat 7th.
- Kalium bisa gampang ngiris (disigar) mudhun nggunakake piso.
sumber
Found in Ores Uranium, Mining, Ores logam
Found in Minerals, Mining
History
sing katutup
William Crookes
Humphry Davy
Discovery
ing taun 1900
1807
turah mbrawah
Turah mbrawah Ing Universe
ora Sumadhiya
3 * 10-4 %
9
Turah mbrawah Ing Sun
~-9999 %
~0.0004 %
9
Turah mbrawah Ing meteorit
ora Sumadhiya
0.07 %
9
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
1.50 %
6
Turah mbrawah Ing Segara
0.00 %
99+
0.04 %
3
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.20 %
2
ulah
Ulah lan Wuku
- Efesus saiki dikenal saka logam Protaktinium sing winates kanggo riset waé mung.
- senyawa kalium kang ana ing dhuwur dikarepake kanggo aplikasi ing Manufaktur pupuk.
- Kalium karbonat digunakake ing Manufaktur kaca lan kalium karbonat ing Manufaktur deterjen lan awak wisuh.
Ulah Industrial
NA
Industry amunisi, Industri Kimia
Ulah Medical
NA
Industry Pharmaceutical
Ulah liyane
NA
NA
Properties biologi
keracunan
Highly Toxic
Toxic
Saiki ing badan Human
Ora
Ya
Sang
0.00 Sang / mg dm-3
37
1,620.00 Sang / mg dm-3
2
ing Bone
0.00 ppm
36
2,100.00 ppm
3
fisik Properties
leleh Point
1,568.00 ° C
21
63.65 ° C
99+
Boiling Point
4,027.00 ° C
12
774.00 ° C
99+
katon
State fisik
Solid
Solid
warna
Silver
perak Gray
luster
metallic
NA
atose
Mohs atose
ora Sumadhiya
0.40
23
Brinell atose
ora Sumadhiya
0.36 MPa
99+
Kacepetan swara
ora Sumadhiya
2,000.00 m / s
99+
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
Pa
K
isotop
Isotop dikenal
27
12
20
19
keelektronegatifan
Pauling Elektronegativitas
1.50
27
0.82
99+
Sanderson Elektronegativitas
ora Sumadhiya
0.45
31
Allred Rochow Elektronegativitas
1.14
28
0.91
39
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
0.73
23
Allen Elektronegativitas
ora Sumadhiya
0.73
99+
Electropositivity
Pauling Electropositivity
2.50
27
3.18
3
tenogo ionisasi
Level Energy 1st
568.00 kJ / mol
99+
418.80 kJ / mol
99+
Level Energy 2
1,128.00 kJ / mol
99+
3,052.00 kJ / mol
5
Level Energy 3rd
1,814.00 kJ / mol
99+
4,420.00 kJ / mol
8
Level Energy 4
2,991.00 kJ / mol
99+
5,877.00 kJ / mol
9
Level Energy 5th
ora Sumadhiya
7,975.00 kJ / mol
8
Level Energy 6th
ora Sumadhiya
9,590.00 kJ / mol
13
tingkat Energy 7
ora Sumadhiya
11,343.00 kJ / mol
17
Level Energy 8
ora Sumadhiya
14,944.00 kJ / mol
13
Level Energy 9
ora Sumadhiya
16,963.70 kJ / mol
15
Level Energy 10th
ora Sumadhiya
48,610.00 kJ / mol
3
Level Energy 11
ora Sumadhiya
54,490.00 kJ / mol
4
Level Energy 12
ora Sumadhiya
60,730.00 kJ / mol
4
Level Energy 13
ora Sumadhiya
68,950.00 kJ / mol
4
Level Energy 14
ora Sumadhiya
75,900.00 kJ / mol
5
Level Energy 15
ora Sumadhiya
83,080.00 kJ / mol
6
Level Energy 16
ora Sumadhiya
93,400.00 kJ / mol
7
Level Energy 17
ora Sumadhiya
99,710.00 kJ / mol
8
padha karo elektrokimia
1.72 g / amp-day
99+
1.46 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
2.30 eV
99+
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif
Kimia Stabilitas, Flammability, ionisasi, kelarutan
atom Properties
Panggil atom
91
27
19
99+
Konfigurasi elektron
[Rn] 5F 2 6D 1 7s 2
[Ar] 4s 1
Struktur Crystal
Tetragonal (TETR)
Body tengah kubik (Bcc)
Crystal pola
TETR-Crystal-Structure-of-Protactinium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
91
27
19
99+
Jumlah Neutron
122
21
20
99+
Jumlah Èlèktron
91
27
19
99+
Radius saka Atom
Radius atom
163.00 pm
25
227.00 pm
3
kovalen Radius
200.00 pm
11
203.00 pm
9
Van der Waals Radius
243.00 pm
11
275.00 pm
5
Bobot atom
231.04 Amu
24
39.10 Amu
99+
Volume atom
15.00 cm3 / mol
34
45.46 cm3 / mol
3
Nomer atom jejer
Potensi Valence Electron
92.00 (-eV)
11
10.40 (-eV)
99+
Constant pola
392.50 pm
23
532.80 pm
12
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
15.37 g / cm 3
20
0.86 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya
0.83 g / cm3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
situs kelenturan
nyukur pengaturan
ora Sumadhiya
1.30 GPA
99+
pengaturan akeh
ora Sumadhiya
3.10 GPA
99+
Young kang pengaturan
ora Sumadhiya
3.53 GPA
99+
Poisson rasio
ora Sumadhiya
ora Sumadhiya
Properties Teknik liyane
Unknown
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
15.37
12
0.86
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
177.00 nΩ · m
21
72.00 nΩ · m
37
konduktivitas listrik
0.05 10 6 / cm Ω
34
0.14 10 6 / cm Ω
14
elektron Affinity
ora Sumadhiya
48.40 kJ / mol
22
termal Properties
Kalor tartamtu
0.12 J / (kg K)
40
0.75 J / (kg K)
6
Graham Kapasitas kalor
ora Sumadhiya
29.60 J / mol · K
6
doyo termal
47.00 W / m · K
32
102.50 W / m · K
15
suhu kritis
ora Sumadhiya
2,223.00 K
3
Expansion termal
9.90 μm / (m · K)
40
83.30 μm / (m · K)
3
enthalpy
Enthalpy panguapan
ora Sumadhiya
77.50 kJ / mol
99+
Enthalpy saka Fusion
12.34 kJ / mol
28
2.32 kJ / mol
99+
Enthalpy saka atomization
ora Sumadhiya
89.50 kJ / mol
99+
Standard molar Entropy
198.10 J / mol.K
1
64.70 J / mol.K
18
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