Yttrium mungsuh kalium
Tabel périodik
Symbol
Y
K
Panggil Group
3
15
1
17
Panggil periode
5
4
Block
d block
s pemblokiran
Family unsur
transisi Metal
alkali
CAS Number
7440655
25
7440097
99+
Jeneng papan Group
P63 / mmc
3M Im_
Space Group Number
194.00
5
229.00
1
facts
Facts Interesting
- Yttrium Metal punika Highly beracun.
- Yttrium Metal punika reaktif ing alam Empu ora ketemu gratis ing alam.
- Ing dhaptar paling unsur KALUBÈRAN kalium wis ditingkat 7th.
- Kalium bisa gampang ngiris (disigar) mudhun nggunakake piso.
sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining
History
sing katutup
Johan Gadolin
Humphry Davy
Discovery
ing taun 1794
1807
turah mbrawah
Turah mbrawah Ing Universe
7 * 10-7 %
17
3 * 10-4 %
9
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.0004 %
9
Turah mbrawah Ing meteorit
0.00 %
21
0.07 %
9
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
22
1.50 %
6
Turah mbrawah Ing Segara
0.00 %
25
0.04 %
3
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.20 %
2
ulah
Ulah lan Wuku
- metal Yttrium digunakake ing wesi beda, minangka mundhak kekuatan aluminium Magnesium. Kang digunakake kanggo Filter Radar gelombang mikro.
- Sampeyan uga dipigunakaké minangka katalis ing ethene polymerisation.
- 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
Industry Listrik, Industry Elektronik
Industry amunisi, Industri Kimia
Ulah Medical
NA
Industry Pharmaceutical
Ulah liyane
wesi
NA
Properties biologi
keracunan
Highly Toxic
Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.00 Sang / mg dm-3
26
1,620.00 Sang / mg dm-3
2
ing Bone
0.07 ppm
25
2,100.00 ppm
3
fisik Properties
leleh Point
1,523.00 ° C
27
63.65 ° C
99+
Boiling Point
3,337.00 ° C
21
774.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
perak Gray
luster
NA
NA
atose
Mohs atose
ora Sumadhiya
0.40
23
Brinell atose
589.00 MPa
22
0.36 MPa
99+
Kacepetan swara
3,300.00 m / s
23
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
Y
K
isotop
Isotop dikenal
19
20
20
19
keelektronegatifan
Pauling Elektronegativitas
1.22
38
0.82
99+
Sanderson Elektronegativitas
0.65
29
0.45
31
Allred Rochow Elektronegativitas
1.11
29
0.91
39
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
0.73
23
Allen Elektronegativitas
1.12
38
0.73
99+
Electropositivity
Pauling Electropositivity
2.78
16
3.18
3
tenogo ionisasi
Level Energy 1st
600.00 kJ / mol
99+
418.80 kJ / mol
99+
Level Energy 2
1,180.00 kJ / mol
99+
3,052.00 kJ / mol
5
Level Energy 3rd
1,980.00 kJ / mol
99+
4,420.00 kJ / mol
8
Level Energy 4
5,847.00 kJ / mol
10
5,877.00 kJ / mol
9
Level Energy 5th
7,430.00 kJ / mol
14
7,975.00 kJ / mol
8
Level Energy 6th
8,970.00 kJ / mol
17
9,590.00 kJ / mol
13
tingkat Energy 7
11,190.00 kJ / mol
18
11,343.00 kJ / mol
17
Level Energy 8
12,450.00 kJ / mol
18
14,944.00 kJ / mol
13
Level Energy 9
14,110.00 kJ / mol
19
16,963.70 kJ / mol
15
Level Energy 10th
18,400.00 kJ / mol
17
48,610.00 kJ / mol
3
Level Energy 11
19,900.00 kJ / mol
18
54,490.00 kJ / mol
4
Level Energy 12
36,090.00 kJ / mol
5
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
1.11 g / amp-day
99+
1.46 g / amp-day
99+
Fungsi Work elektron
3.10 eV
35
2.30 eV
99+
Properties Kimia liyane
Kimia Stabilitas, kebakar, ionisasi, Isotop radioaktif, kelarutan
Kimia Stabilitas, Flammability, ionisasi, kelarutan
atom Properties
Panggil atom
39
99+
19
99+
Konfigurasi elektron
[Kr] 4d 1 5S 2
[Ar] 4s 1
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Body tengah kubik (Bcc)
Crystal pola
HCP-Crystal-Structure-of-Yttrium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
39
99+
19
99+
Jumlah Neutron
50
99+
20
99+
Jumlah Èlèktron
39
99+
19
99+
Radius saka Atom
Radius atom
180.00 pm
14
227.00 pm
3
kovalen Radius
190.00 pm
18
203.00 pm
9
Van der Waals Radius
200.00 pm
28
275.00 pm
5
Bobot atom
88.91 Amu
99+
39.10 Amu
99+
Volume atom
19.80 cm3 / mol
21
45.46 cm3 / mol
3
Nomer atom jejer
Potensi Valence Electron
48.00 (-eV)
30
10.40 (-eV)
99+
Constant pola
364.74 pm
31
532.80 pm
12
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.57
16
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
4.47 g / cm 3
99+
0.86 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
4.24 g / cm3
99+
0.83 g / cm3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
32
ora Sumadhiya
Meksa beluk ing 2000 K
4.27 (Pa)
10
ora Sumadhiya
situs kelenturan
nyukur pengaturan
25.60 GPA
30
1.30 GPA
99+
pengaturan akeh
41.20 GPA
30
3.10 GPA
99+
Young kang pengaturan
63.50 GPA
32
3.53 GPA
99+
Poisson rasio
0.24
26
ora Sumadhiya
Properties Teknik liyane
ductile
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
4.47
99+
0.86
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
596.00 nΩ · m
8
72.00 nΩ · m
37
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.14 10 6 / cm Ω
14
elektron Affinity
29.60 kJ / mol
30
48.40 kJ / mol
22
termal Properties
Kalor tartamtu
0.30 J / (kg K)
18
0.75 J / (kg K)
6
Graham Kapasitas kalor
26.53 J / mol · K
27
29.60 J / mol · K
6
doyo termal
17.20 W / m · K
99+
102.50 W / m · K
15
suhu kritis
ora Sumadhiya
2,223.00 K
3
Expansion termal
10.60 μm / (m · K)
37
83.30 μm / (m · K)
3
enthalpy
Enthalpy panguapan
393.00 kJ / mol
18
77.50 kJ / mol
99+
Enthalpy saka Fusion
17.15 kJ / mol
16
2.32 kJ / mol
99+
Enthalpy saka atomization
418.00 kJ / mol
18
89.50 kJ / mol
99+
Standard molar Entropy
44.40 J / mol.K
33
64.70 J / mol.K
18
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