calcium mungsuh Neodymium
Tabel périodik
Symbol
Ca
Nd
Panggil Group
2
16
1
17
Panggil periode
4
6
Block
s pemblokiran
pemblokiran f
Family unsur
alkalin bumi
lanthanide
CAS Number
7440702
21
7440008
99+
Jeneng papan Group
Fm_ 3M
P63 / mmc
Space Group Number
225.00
2
194.00
5
facts
Facts Interesting
- Calcium rangking Alexa 5th ing dhaftar turah mbrawah bumi persentasi.
- Iki urip ing negara senyawa.
- Gypsum utawa calcium sulfat digunakake minangka plester lan plester saka paris.
- Neodymium ora ketemu gratis ing alam, Empu iku ora logam native.
- metal Neodymium ditemokaké ing mineral Monazite lan bastnaesite.
sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining
History
sing katutup
Humphry Davy
Carl Auer von Welsbach
Discovery
ing taun 1808
ing taun 1885
turah mbrawah
Turah mbrawah Ing Universe
7 * 10-3 %
3
1 * 10-6 %
16
Turah mbrawah Ing Sun
~0.007 %
4
~0.0000003 %
24
Turah mbrawah Ing meteorit
1.10 %
4
0.00 %
30
Turah mbrawah Ing bumi lemah ndhuwur
5.00 %
3
0.00 %
20
Turah mbrawah Ing Segara
0.00 %
5
0.00 %
30
Turah mbrawah Ing Manungsa
1.40 %
1
ora Sumadhiya
ulah
Ulah lan Wuku
Character length exceed error
- alloy Neodymium-Iron-boron digunakake kanggo nggawe wesi sembrani permanen.
- Kang digunakake ing Mikrofon, Mp3 pamuter, speaker, telpon seluler, etc.
Ulah Industrial
Industri Kimia
Industry Aerospace, Industry Listrik, Industry Elektronik
Ulah Medical
Dentistry, Industry Pharmaceutical
NA
Ulah liyane
wesi
wesi
Properties biologi
keracunan
non Toxic
non Toxic
Saiki ing badan Human
Ya
Ora
Sang
60.50 Sang / mg dm-3
4
ora Sumadhiya
ing Bone
170,000.00 ppm
1
ora Sumadhiya
fisik Properties
leleh Point
839.00 ° C
99+
1,010.00 ° C
99+
Boiling Point
1,484.00 ° C
99+
3,127.00 ° C
28
katon
State fisik
Solid
Solid
warna
Gray
perak Putih
luster
NA
metallic
atose
Mohs atose
1.75
17
ora Sumadhiya
Brinell atose
170.00 MPa
99+
265.00 MPa
35
Vickers atose
ora Sumadhiya
345.00 MPa
27
Kacepetan swara
3,810.00 m / s
19
2,330.00 m / s
38
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
Ca
Nd
isotop
Isotop dikenal
19
20
30
9
keelektronegatifan
Pauling Elektronegativitas
1.00
99+
1.14
99+
Sanderson Elektronegativitas
0.95
24
ora Sumadhiya
Allred Rochow Elektronegativitas
1.04
34
1.07
32
Mulliken-Jaffe Elektronegativitas
1.08
17
ora Sumadhiya
Allen Elektronegativitas
1.03
39
ora Sumadhiya
Electropositivity
Pauling Electropositivity
3.00
9
2.86
13
tenogo ionisasi
Level Energy 1st
589.80 kJ / mol
99+
533.10 kJ / mol
99+
Level Energy 2
1,145.40 kJ / mol
99+
1,040.00 kJ / mol
99+
Level Energy 3rd
4,912.40 kJ / mol
7
2,130.00 kJ / mol
99+
Level Energy 4
6,491.00 kJ / mol
7
3,900.00 kJ / mol
99+
Level Energy 5th
8,153.00 kJ / mol
7
ora Sumadhiya
Level Energy 6th
10,496.00 kJ / mol
8
ora Sumadhiya
tingkat Energy 7
12,270.00 kJ / mol
12
ora Sumadhiya
Level Energy 8
14,206.00 kJ / mol
15
ora Sumadhiya
Level Energy 9
18,191.00 kJ / mol
12
ora Sumadhiya
Level Energy 10th
20,385.00 kJ / mol
16
ora Sumadhiya
Level Energy 11
57,110.00 kJ / mol
3
ora Sumadhiya
Level Energy 12
63,410.00 kJ / mol
3
ora Sumadhiya
Level Energy 13
70,110.00 kJ / mol
3
ora Sumadhiya
Level Energy 14
78,890.00 kJ / mol
4
ora Sumadhiya
Level Energy 15
86,310.00 kJ / mol
5
ora Sumadhiya
Level Energy 16
94,000.00 kJ / mol
6
ora Sumadhiya
Level Energy 17
104,900.00 kJ / mol
7
ora Sumadhiya
Level Energy 18
111,711.00 kJ / mol
8
ora Sumadhiya
padha karo elektrokimia
0.75 g / amp-day
99+
1.79 g / amp-day
37
Fungsi Work elektron
2.87 eV
38
3.20 eV
34
Properties Kimia liyane
Kimia Stabilitas, Flammability, ionisasi, kelarutan
Kimia Stabilitas, Corrosion, kebakar, ionisasi
atom Properties
Panggil atom
20
99+
60
99+
Konfigurasi elektron
[Ar] 4s 2
[Xe] 4F 4 6s 2
Struktur Crystal
Face tengah kubik (FCC)
Double Hexagonal Tutup dikempalken (DHCP)
Crystal pola
FCC-Crystal-Structure-of-Calcium.jpg#100
DHCP-Crystal-Structure-of-Neodymium.jpg#100
atom
Jumlah proton
20
99+
60
99+
Jumlah Neutron
20
99+
84
40
Jumlah Èlèktron
20
99+
60
99+
Radius saka Atom
Radius atom
197.00 pm
6
181.00 pm
13
kovalen Radius
176.00 pm
22
201.00 pm
10
Van der Waals Radius
231.00 pm
19
229.00 pm
20
Bobot atom
40.08 Amu
99+
144.24 Amu
99+
Volume atom
29.90 cm3 / mol
7
20.60 cm3 / mol
18
Nomer atom jejer
Potensi Valence Electron
29.00 (-eV)
99+
43.40 (-eV)
99+
Constant pola
558.84 pm
9
365.80 pm
30
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
1.61
4
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
1.55 g / cm 3
99+
7.01 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
1.38 g / cm3
99+
6.89 g / cm3
36
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
25.50 (Pa)
3
0.00 (Pa)
21
Meksa beluk ing 2000 K
ora Sumadhiya
101.00 (Pa)
2
situs kelenturan
nyukur pengaturan
7.40 GPA
99+
16.30 GPA
38
pengaturan akeh
17.00 GPA
99+
31.80 GPA
37
Young kang pengaturan
20.00 GPA
99+
41.40 GPA
40
Poisson rasio
0.31
13
0.28
16
Properties Teknik liyane
NA
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
4.58
99+
7.00
99+
Nindakake Magnetic
diamagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
NA
resistivity
33.60 nΩ · m
99+
643.00 nΩ · m
6
konduktivitas listrik
0.30 10 6 / cm Ω
6
0.02 10 6 / cm Ω
99+
elektron Affinity
2.37 kJ / mol
39
50.00 kJ / mol
21
termal Properties
Kalor tartamtu
0.63 J / (kg K)
7
0.19 J / (kg K)
32
Graham Kapasitas kalor
25.93 J / mol · K
34
27.45 J / mol · K
17
doyo termal
201.00 W / m · K
5
16.50 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
22.30 μm / (m · K)
19
9.60 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
150.00 kJ / mol
99+
273.00 kJ / mol
34
Enthalpy saka Fusion
8.54 kJ / mol
99+
7.14 kJ / mol
99+
Enthalpy saka atomization
184.00 kJ / mol
99+
322.00 kJ / mol
32
Standard molar Entropy
41.60 J / mol.K
36
71.50 J / mol.K
13
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