mbandhingaké prometium lan Magnesium
Tabel périodik
Symbol
Pm
Mg
Panggil Group
ora Sumadhiya
2
16
Panggil periode
6
3
Block
pemblokiran f
s pemblokiran
Family unsur
lanthanide
alkalin bumi
CAS Number
7440122
99+
7439954
99+
Jeneng papan Group
ora Sumadhiya
P63 / mmc
Space Group Number
ora Sumadhiya
194.00
5
facts
Facts Interesting
- metal Prometium ditemokaké ing pitchblende.
- Prometium logam logam Highly radioaktif.
- ion Magnesium sing saiki ing saben chlorophyll saka tetuwuhan ijo.
- Ngontrol Magnesium geni dening pouring banyu ing bab iku bakal ngakibataké jeblugan.
sumber
Found in Minerals, Mining
Miturut Process electrolysis, Ocean, Mining
History
sing katutup
Chien Shiung Wu, Emilio Segrè, Hans Bethe
Joseph Black
Discovery
ing taun 1942
ing taun 1755
turah mbrawah
Turah mbrawah Ing Universe
ora Sumadhiya
6 * 10-2 %
2
Turah mbrawah Ing Sun
~-9999 %
~0.07 %
2
Turah mbrawah Ing meteorit
ora Sumadhiya
12.00 %
2
Turah mbrawah Ing bumi lemah ndhuwur
ora Sumadhiya
2.90 %
4
Turah mbrawah Ing Segara
ora Sumadhiya
0.13 %
2
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.03 %
4
ulah
Ulah lan Wuku
- 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.
- alloy Magnesium aluminium mbenakake mechanical kekuatan lan welding ciri lan Empu kang digunakake ing pesawat lan mobil Manufaktur.
- Sampeyan uga dipigunakaké kanggo mbusak belerang saka wesi molten lan baja.
Ulah Industrial
NA
Industry Aerospace, Industry amunisi, Industry automobile, Industri Kimia, Industry Pharmaceutical
Ulah Medical
NA
NA
Ulah liyane
NA
Surgical Instruments Manufacturing
Properties biologi
keracunan
non Toxic
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
0.00 Sang / mg dm-3
37
37.80 Sang / mg dm-3
5
ing Bone
ora Sumadhiya
1,800.00 ppm
4
fisik Properties
leleh Point
1,042.00 ° C
99+
650.00 ° C
99+
Boiling Point
3,000.00 ° C
31
1,107.00 ° C
99+
katon
State fisik
Solid
Solid
warna
Unknown
Gray
luster
metallic
NA
atose
Mohs atose
ora Sumadhiya
2.50
14
Brinell atose
ora Sumadhiya
260.00 MPa
36
Kacepetan swara
ora Sumadhiya
4,940.00 m / s
11
Properties Optical
reflectivity
ora Sumadhiya
74.00 %
7
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
Pm
Mg
isotop
Isotop dikenal
27
12
15
24
keelektronegatifan
Pauling Elektronegativitas
ora Sumadhiya
1.31
31
Sanderson Elektronegativitas
ora Sumadhiya
1.32
18
Allred Rochow Elektronegativitas
1.07
32
1.23
25
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
1.37
16
Allen Elektronegativitas
ora Sumadhiya
1.29
35
Electropositivity
Pauling Electropositivity
ora Sumadhiya
2.69
23
tenogo ionisasi
Level Energy 1st
540.00 kJ / mol
99+
737.70 kJ / mol
24
Level Energy 2
1,050.00 kJ / mol
99+
1,450.70 kJ / mol
99+
Level Energy 3rd
2,150.00 kJ / mol
99+
7,732.70 kJ / mol
5
Level Energy 4
3,970.00 kJ / mol
38
10,542.50 kJ / mol
4
Level Energy 5th
ora Sumadhiya
13,630.00 kJ / mol
3
Level Energy 6th
ora Sumadhiya
18,020.00 kJ / mol
3
tingkat Energy 7
ora Sumadhiya
21,711.00 kJ / mol
3
Level Energy 8
ora Sumadhiya
25,661.00 kJ / mol
3
Level Energy 9
ora Sumadhiya
31,653.00 kJ / mol
3
Level Energy 10th
ora Sumadhiya
35,458.00 kJ / mol
5
Level Energy 11
ora Sumadhiya
169,988.00 kJ / mol
1
Level Energy 12
ora Sumadhiya
189,368.00 kJ / mol
1
padha karo elektrokimia
1.80 g / amp-day
36
0.45 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
3.66 eV
29
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
Corrosion, Highly Inflammable, ionisasi, kelarutan
atom Properties
Panggil atom
61
99+
12
99+
Konfigurasi elektron
[Xe] 4F 5 6s 2
[Ne] 3s 2
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
DHCP-Crystal-Structure-of-Promethium.jpg#100
HCP-Crystal-Structure-of-Magnesium.jpg#100
atom
Jumlah proton
61
99+
12
99+
Jumlah Neutron
84
40
12
99+
Jumlah Èlèktron
61
99+
12
99+
Radius saka Atom
Radius atom
183.00 pm
10
160.00 pm
27
kovalen Radius
199.00 pm
12
141.00 pm
99+
Van der Waals Radius
236.00 pm
16
173.00 pm
37
Bobot atom
145.00 Amu
99+
24.31 Amu
99+
Volume atom
22.39 cm3 / mol
12
13.97 cm3 / mol
37
Nomer atom jejer
Potensi Valence Electron
44.10 (-eV)
39
40.00 (-eV)
99+
Constant pola
ora Sumadhiya
320.94 pm
99+
pola Angles
Unknown
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
7.26 g / cm 3
99+
1.74 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya
1.58 g / cm3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
situs kelenturan
nyukur pengaturan
18.00 GPA
36
17.00 GPA
37
pengaturan akeh
33.00 GPA
36
45.00 GPA
25
Young kang pengaturan
46.00 GPA
38
45.00 GPA
39
Poisson rasio
0.28
17
0.29
15
Properties Teknik liyane
NA
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
7.26
99+
1.74
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
0.75 nΩ · m
99+
43.90 nΩ · m
99+
konduktivitas listrik
ora Sumadhiya
0.23 10 6 / cm Ω
7
elektron Affinity
50.00 kJ / mol
21
0.00 kJ / mol
40
termal Properties
Kalor tartamtu
0.18 J / (kg K)
33
1.02 J / (kg K)
4
Graham Kapasitas kalor
ora Sumadhiya
24.87 J / mol · K
99+
doyo termal
17.90 W / m · K
99+
156.00 W / m · K
8
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
9.00 μm / (m · K)
99+
24.80 μm / (m · K)
15
enthalpy
Enthalpy panguapan
ora Sumadhiya
128.70 kJ / mol
99+
Enthalpy saka Fusion
7.50 kJ / mol
99+
8.95 kJ / mol
39
Enthalpy saka atomization
310.00 kJ / mol
34
148.50 kJ / mol
99+
Standard molar Entropy
ora Sumadhiya
32.70 J / mol.K
99+
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