mbandhingaké Radium lan Nickel
Tabel périodik
Symbol
Ra
Ni
Panggil Group
2
16
10
8
Panggil periode
7
4
Block
s pemblokiran
d block
Family unsur
alkalin bumi
transisi Metal
CAS Number
7440144
99+
7440020
99+
Jeneng papan Group
3M Im_
Fm_ 3M
Space Group Number
229.00
1
225.00
2
facts
Facts Interesting
- metal Radium punika logam abot saka Alkaline logam bumi asli.
- Radium logam punika Highly radioaktif lan ora duwe tengen mangiwa.
- Seng logam ketemu (diwenehi) ing akeh formulir kaya granules, foil, bledug lan ing wangun bubuk.
- Sawise wesi, Seng logam kaloro paling akeh ing kerak bumi.
sumber
Mining, Ores logam
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Not Available
Axel Fredrik Cronstedt
Discovery
ing taun 1898
ing 1751
turah mbrawah
Turah mbrawah Ing Universe
ora Sumadhiya
6 * 10-3 %
4
Turah mbrawah Ing Sun
~-9999 %
~0.008 %
3
Turah mbrawah Ing meteorit
ora Sumadhiya
1.30 %
3
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
0.01 %
15
Turah mbrawah Ing Segara
0.00 %
99+
0.00 %
13
Turah mbrawah Ing Manungsa
0.00 %
20
0.00 %
14
ulah
Ulah lan Wuku
- Punika logam Highly radioaktif; lan arang-arang Radium-223 digunakake kanggo nambani kanker prostat.
- Kang digunakake ing cat cetha.
- Wis resistance karat lan Empu iku digunakake kanggo piring logam.
- wesi banget migunani; alloy Nichrome digunakake ing kumparan panas saka toasters lan open listrik.
Ulah Industrial
NA
Industry automobile, Industry Listrik, Industry Elektronik
Ulah Medical
Industry Pharmaceutical
NA
Ulah liyane
NA
wesi
Properties biologi
keracunan
Highly Toxic
Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
0.05 Sang / mg dm-3
17
ing Bone
ora Sumadhiya
0.70 ppm
18
fisik Properties
leleh Point
700.00 ° C
99+
1,453.00 ° C
31
Boiling Point
1,737.00 ° C
99+
2,732.00 ° C
38
katon
State fisik
Solid
Solid
warna
perak Putih
Silver
luster
metallic
metallic
atose
Mohs atose
ora Sumadhiya
4.00
10
Brinell atose
ora Sumadhiya
667.00 MPa
18
Vickers atose
ora Sumadhiya
638.00 MPa
16
Kacepetan swara
ora Sumadhiya
4,900.00 m / s
12
Properties Optical
reflectivity
ora Sumadhiya
72.00 %
9
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
Ra
Ni
isotop
Isotop dikenal
33
6
25
14
keelektronegatifan
Pauling Elektronegativitas
0.90
99+
1.91
10
Sanderson Elektronegativitas
ora Sumadhiya
1.94
10
Allred Rochow Elektronegativitas
0.97
38
1.75
3
Mulliken-Jaffe Elektronegativitas
0.92
20
ora Sumadhiya
Allen Elektronegativitas
0.89
99+
1.88
6
Electropositivity
Pauling Electropositivity
3.10
5
2.09
99+
tenogo ionisasi
Level Energy 1st
509.30 kJ / mol
99+
737.10 kJ / mol
25
Level Energy 2
979.00 kJ / mol
99+
1,753.00 kJ / mol
25
Level Energy 3rd
ora Sumadhiya
3,395.00 kJ / mol
17
Level Energy 4
ora Sumadhiya
5,300.00 kJ / mol
15
Level Energy 5th
ora Sumadhiya
7,339.00 kJ / mol
15
Level Energy 6th
ora Sumadhiya
10,400.00 kJ / mol
9
tingkat Energy 7
ora Sumadhiya
12,800.00 kJ / mol
10
Level Energy 8
ora Sumadhiya
15,600.00 kJ / mol
10
Level Energy 9
ora Sumadhiya
18,600.00 kJ / mol
10
Level Energy 10th
ora Sumadhiya
21,670.00 kJ / mol
14
Level Energy 11
ora Sumadhiya
30,970.00 kJ / mol
7
Level Energy 12
ora Sumadhiya
34,000.00 kJ / mol
7
Level Energy 13
ora Sumadhiya
37,100.00 kJ / mol
7
Level Energy 14
ora Sumadhiya
41,500.00 kJ / mol
8
Level Energy 15
ora Sumadhiya
44,800.00 kJ / mol
10
Level Energy 16
ora Sumadhiya
48,100.00 kJ / mol
12
Level Energy 17
ora Sumadhiya
55,101.00 kJ / mol
11
Level Energy 18
ora Sumadhiya
58,570.00 kJ / mol
12
Level Energy 19
ora Sumadhiya
148,700.00 kJ / mol
1
Level Energy 20
ora Sumadhiya
159,000.00 kJ / mol
3
Level Energy 21
ora Sumadhiya
169,400.00 kJ / mol
3
Level Energy 22
ora Sumadhiya
182,700.00 kJ / mol
2
Level Energy 23rd
ora Sumadhiya
194,000.00 kJ / mol
2
padha karo elektrokimia
4.22 g / amp-day
6
1.10 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
5.15 eV
2
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif
anti Corrosion, ionisasi, Isotop radioaktif
atom Properties
Panggil atom
88
30
28
99+
Konfigurasi elektron
[Rn] 7s 2
[Ar] 3d 8 4s 2 Utawa [Ar] 3d 9 4s 1
Struktur Crystal
Body tengah kubik (Bcc)
Face tengah kubik (FCC)
Crystal pola
BCC-Crystal-Structure-.jpg#100
FCC-Crystal-Structure-of-Nickel.jpg#100
atom
Jumlah proton
88
30
28
99+
Jumlah Neutron
138
16
31
99+
Jumlah Èlèktron
88
30
28
99+
Radius saka Atom
Radius atom
ora Sumadhiya
124.00 pm
99+
kovalen Radius
221.00 pm
3
124.00 pm
99+
Van der Waals Radius
283.00 pm
4
163.00 pm
40
Bobot atom
226.00 Amu
26
58.69 Amu
99+
Volume atom
45.20 cm3 / mol
4
6.59 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
20.10 (-eV)
99+
42.00 (-eV)
99+
Constant pola
514.80 pm
13
352.40 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+
8.91 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya
7.81 g / cm3
29
Strength tensile
ora Sumadhiya
345.00 MPa
11
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
0.00 (Pa)
31
Meksa beluk ing 2000 K
ora Sumadhiya
19.50 (Pa)
6
situs kelenturan
nyukur pengaturan
ora Sumadhiya
76.00 GPA
12
pengaturan akeh
ora Sumadhiya
180.00 GPA
9
Young kang pengaturan
ora Sumadhiya
200.00 GPA
11
Poisson rasio
ora Sumadhiya
0.31
13
Properties Teknik liyane
NA
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
5.00
99+
8.90
33
Nindakake Magnetic
nonmagnetic
Ferromagnetic
permeabilitas
ora Sumadhiya
0.00 H / m
2
kelemahan
ora Sumadhiya
600.00
2
Properties Listrik
Property Listrik
NA
Arman
resistivity
100.00 nΩ · m
31
69.30 nΩ · m
39
konduktivitas listrik
ora Sumadhiya
0.14 10 6 / cm Ω
13
elektron Affinity
ora Sumadhiya
112.00 kJ / mol
6
termal Properties
Kalor tartamtu
0.12 J / (kg K)
40
0.44 J / (kg K)
13
Graham Kapasitas kalor
ora Sumadhiya
26.07 J / mol · K
31
doyo termal
18.60 W / m · K
99+
90.90 W / m · K
18
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
ora Sumadhiya
13.40 μm / (m · K)
28
enthalpy
Enthalpy panguapan
ora Sumadhiya
371.80 kJ / mol
20
Enthalpy saka Fusion
ora Sumadhiya
17.57 kJ / mol
14
Enthalpy saka atomization
163.00 kJ / mol
99+
422.60 kJ / mol
17
Standard molar Entropy
71.00 J / mol.K
14
29.90 J / mol.K
99+
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