Radium mungsuh Iron
Tabel périodik
Symbol
Ra
Fe
Panggil Group
2
16
8
10
Panggil periode
7
4
Block
s pemblokiran
d block
Family unsur
alkalin bumi
transisi Metal
CAS Number
7440144
99+
7439896
99+
Jeneng papan Group
3M Im_
3M Im_
Space Group Number
229.00
1
229.00
1
facts
Facts Interesting
- metal Radium punika logam abot saka Alkaline logam bumi asli.
- Radium logam punika Highly radioaktif lan ora duwe tengen mangiwa.
- Iron ora tansah Magnetik ing alam, allotrope sawijining ferromagnetic lan B allotrope punika nonmagnetic.
- getih kasusun Iron in molekul hemoglobin kanggo nransfer Oksigen ing awak.
sumber
Mining, Ores logam
bumi lemah ndhuwur, Found in Minerals
History
sing katutup
Not Available
Unknown
Discovery
ing taun 1898
Sadurunge 5000 BC
turah mbrawah
Turah mbrawah Ing Universe
ora Sumadhiya
1.1 * 10-1 %
1
Turah mbrawah Ing Sun
~-9999 %
~0.1 %
1
Turah mbrawah Ing meteorit
ora Sumadhiya
22.00 %
1
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
6.30 %
2
Turah mbrawah Ing Segara
0.00 %
99+
0.00 %
12
Turah mbrawah Ing Manungsa
0.00 %
20
0.01 %
5
ulah
Ulah lan Wuku
- Punika logam Highly radioaktif; lan arang-arang Radium-223 digunakake kanggo nambani kanker prostat.
- Kang digunakake ing cat cetha.
- logam campuran baja logam wesi digunakake ing aplikasi saka sipil lan Manufaktur.
- Wesi wesi karo nikel, vanadium, krom, tungsten lan manganese kudu banget migunani.
Ulah Industrial
NA
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
Industry Pharmaceutical
Industry Pharmaceutical, Surgical Instruments Manufacturing
Ulah liyane
NA
wesi, patung, Statues
Properties biologi
keracunan
Highly Toxic
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
447.00 Sang / mg dm-3
3
ing Bone
ora Sumadhiya
380.00 ppm
5
fisik Properties
leleh Point
700.00 ° C
99+
1,535.00 ° C
25
Boiling Point
1,737.00 ° C
99+
2,750.00 ° C
37
katon
State fisik
Solid
Solid
warna
perak Putih
Gray
luster
metallic
metallic
atose
Mohs atose
ora Sumadhiya
4.00
10
Brinell atose
ora Sumadhiya
200.00 MPa
40
Vickers atose
ora Sumadhiya
608.00 MPa
18
Kacepetan swara
ora Sumadhiya
5,120.00 m / s
8
Properties Optical
reflectivity
ora Sumadhiya
65.00 %
12
allotropes
Ora
Ya
α allotropes
ora Sumadhiya
Ferrite (alpha Iron)
β allotropes
ora Sumadhiya
beta Iron
γ allotropes
ora Sumadhiya
gamma Iron
Kimia Properties
Formula Kimia
Ra
Fe
isotop
Isotop dikenal
33
6
26
13
keelektronegatifan
Pauling Elektronegativitas
0.90
99+
1.83
14
Sanderson Elektronegativitas
ora Sumadhiya
2.20
7
Allred Rochow Elektronegativitas
0.97
38
1.64
8
Mulliken-Jaffe Elektronegativitas
0.92
20
ora Sumadhiya
Allen Elektronegativitas
0.89
99+
1.80
12
Electropositivity
Pauling Electropositivity
3.10
5
2.17
40
tenogo ionisasi
Level Energy 1st
509.30 kJ / mol
99+
762.50 kJ / mol
17
Level Energy 2
979.00 kJ / mol
99+
1,561.90 kJ / mol
36
Level Energy 3rd
ora Sumadhiya
2,957.00 kJ / mol
29
Level Energy 4
ora Sumadhiya
5,290.00 kJ / mol
16
Level Energy 5th
ora Sumadhiya
7,240.00 kJ / mol
16
Level Energy 6th
ora Sumadhiya
9,560.00 kJ / mol
14
tingkat Energy 7
ora Sumadhiya
12,060.00 kJ / mol
15
Level Energy 8
ora Sumadhiya
14,580.00 kJ / mol
14
Level Energy 9
ora Sumadhiya
22,540.00 kJ / mol
5
Level Energy 10th
ora Sumadhiya
25,290.00 kJ / mol
8
Level Energy 11
ora Sumadhiya
28,000.00 kJ / mol
9
Level Energy 12
ora Sumadhiya
31,920.00 kJ / mol
9
Level Energy 13
ora Sumadhiya
34,830.00 kJ / mol
9
Level Energy 14
ora Sumadhiya
37,840.00 kJ / mol
11
Level Energy 15
ora Sumadhiya
44,100.00 kJ / mol
11
Level Energy 16
ora Sumadhiya
47,206.00 kJ / mol
13
Level Energy 17
ora Sumadhiya
122,200.00 kJ / mol
1
Level Energy 18
ora Sumadhiya
131,000.00 kJ / mol
2
Level Energy 19
ora Sumadhiya
140,500.00 kJ / mol
3
Level Energy 20
ora Sumadhiya
152,600.00 kJ / mol
5
Level Energy 21
ora Sumadhiya
163,000.00 kJ / mol
5
Level Energy 22
ora Sumadhiya
173,600.00 kJ / mol
4
Level Energy 23rd
ora Sumadhiya
188,100.00 kJ / mol
4
Level Energy 24
ora Sumadhiya
195,200.00 kJ / mol
1
padha karo elektrokimia
4.22 g / amp-day
6
0.69 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
4.70 eV
10
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif
Corrosion, ionisasi, kelarutan
atom Properties
Panggil atom
88
30
26
99+
Konfigurasi elektron
[Rn] 7s 2
[Ar] 3d 6 4s 2
Struktur Crystal
Body tengah kubik (Bcc)
Body tengah kubik (Bcc)
Crystal pola
BCC-Crystal-Structure-.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
88
30
26
99+
Jumlah Neutron
138
16
30
99+
Jumlah Èlèktron
88
30
26
99+
Radius saka Atom
Radius atom
ora Sumadhiya
126.00 pm
99+
kovalen Radius
221.00 pm
3
132.00 pm
99+
Van der Waals Radius
283.00 pm
4
200.00 pm
28
Bobot atom
226.00 Amu
26
55.85 Amu
99+
Volume atom
45.20 cm3 / mol
4
7.10 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
20.10 (-eV)
99+
67.00 (-eV)
20
Constant pola
514.80 pm
13
286.65 pm
99+
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
5.50 g / cm 3
99+
7.87 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya
6.98 g / cm3
35
Strength tensile
ora Sumadhiya
11,000.00 MPa
1
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
0.00 (Pa)
28
Meksa beluk ing 2000 K
ora Sumadhiya
36.80 (Pa)
5
situs kelenturan
nyukur pengaturan
ora Sumadhiya
82.00 GPA
11
pengaturan akeh
ora Sumadhiya
170.00 GPA
10
Young kang pengaturan
ora Sumadhiya
211.00 GPA
9
Poisson rasio
ora Sumadhiya
0.29
15
Properties Teknik liyane
NA
ductile, malleable, Weldable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
5.00
99+
7.20
99+
Nindakake Magnetic
nonmagnetic
Ferromagnetic
permeabilitas
ora Sumadhiya
6.3 * 10-3 H / m
1
kelemahan
ora Sumadhiya
2,00,000.00
1
Properties Listrik
Property Listrik
NA
Arman
resistivity
100.00 nΩ · m
31
96.10 nΩ · m
32
konduktivitas listrik
ora Sumadhiya
0.10 10 6 / cm Ω
20
elektron Affinity
ora Sumadhiya
15.70 kJ / mol
34
termal Properties
Kalor tartamtu
0.12 J / (kg K)
40
0.44 J / (kg K)
13
Graham Kapasitas kalor
ora Sumadhiya
25.10 J / mol · K
99+
doyo termal
18.60 W / m · K
99+
80.40 W / m · K
22
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
ora Sumadhiya
11.80 μm / (m · K)
33
enthalpy
Enthalpy panguapan
ora Sumadhiya
351.00 kJ / mol
23
Enthalpy saka Fusion
ora Sumadhiya
14.90 kJ / mol
22
Enthalpy saka atomization
163.00 kJ / mol
99+
414.20 kJ / mol
19
Standard molar Entropy
71.00 J / mol.K
14
27.30 J / mol.K
99+
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