calcium mungsuh californium
Tabel périodik
Symbol
Ca
Cf
Panggil Group
2
16
ora Sumadhiya
Panggil periode
4
7
Block
s pemblokiran
pemblokiran f
Family unsur
alkalin bumi
actinide
CAS Number
7440702
21
7440713
20
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.
- Californium metal banget mbebayani lan Highly radioaktif.
- Californium logam punika logam abot.
sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
Digawe dening némbakaké Curium karo helium ion
History
sing katutup
Humphry Davy
Lawrence Berkeley National Laboratory
Discovery
ing taun 1808
ing taun 1950
turah mbrawah
Turah mbrawah Ing Universe
7 * 10-3 %
3
ora Sumadhiya
Turah mbrawah Ing Sun
~0.007 %
4
~-9999 %
Turah mbrawah Ing meteorit
1.10 %
4
ora Sumadhiya
Turah mbrawah Ing bumi lemah ndhuwur
5.00 %
3
ora Sumadhiya
Turah mbrawah Ing Segara
0.00 %
5
ora Sumadhiya
Turah mbrawah Ing Manungsa
1.40 %
1
ora Sumadhiya
ulah
Ulah lan Wuku
Character length exceed error
- Californium logam emitter neutron kuwat banget. Kang digunakake minangka detector logam.
- Uga digunakake minangka pengenal kanggo mriksa banyu lan lapisan lenga ing sumur lenga.
Ulah Industrial
Industri Kimia
Industri Kimia
Ulah Medical
Dentistry, Industry Pharmaceutical
NA
Ulah liyane
wesi
wesi, Nuclear Riset
Properties biologi
keracunan
non Toxic
Toxic
Saiki ing badan Human
Ya
Ora
Sang
60.50 Sang / mg dm-3
4
0.00 Sang / mg dm-3
37
ing Bone
170,000.00 ppm
1
0.00 ppm
36
fisik Properties
leleh Point
839.00 ° C
99+
900.00 ° C
99+
Boiling Point
1,484.00 ° C
99+
1,470.00 ° C
99+
katon
State fisik
Solid
Solid
warna
Gray
Silver
luster
NA
NA
atose
Mohs atose
1.75
17
3.00
12
Brinell atose
170.00 MPa
99+
ora Sumadhiya
Kacepetan swara
3,810.00 m / s
19
ora Sumadhiya
Properties Optical
allotropes
Ora
Ora
α allotropes
ora Sumadhiya
ora Sumadhiya
β allotropes
ora Sumadhiya
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γ allotropes
ora Sumadhiya
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Kimia Properties
Formula Kimia
Ca
Cf
isotop
Isotop dikenal
19
20
20
19
keelektronegatifan
Pauling Elektronegativitas
1.00
99+
1.30
32
Sanderson Elektronegativitas
0.95
24
ora Sumadhiya
Allred Rochow Elektronegativitas
1.04
34
1.20
27
Mulliken-Jaffe Elektronegativitas
1.08
17
ora Sumadhiya
Allen Elektronegativitas
1.03
39
ora Sumadhiya
Electropositivity
Pauling Electropositivity
3.00
9
2.70
22
tenogo ionisasi
Level Energy 1st
589.80 kJ / mol
99+
608.00 kJ / mol
99+
Level Energy 2
1,145.40 kJ / mol
99+
1,206.00 kJ / mol
99+
Level Energy 3rd
4,912.40 kJ / mol
7
2,267.00 kJ / mol
99+
Level Energy 4
6,491.00 kJ / mol
7
3,599.00 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+
3.12 g / amp-day
15
Fungsi Work elektron
2.87 eV
38
ora Sumadhiya
Properties Kimia liyane
Kimia Stabilitas, Flammability, ionisasi, kelarutan
Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
atom Properties
Panggil atom
20
99+
98
20
Konfigurasi elektron
[Ar] 4s 2
[Rn] 5F 10 7s 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-Californium.jpg#100
atom
Jumlah proton
20
99+
98
20
Jumlah Neutron
20
99+
153
9
Jumlah Èlèktron
20
99+
98
20
Radius saka Atom
Radius atom
197.00 pm
6
186.00 pm
9
kovalen Radius
176.00 pm
22
ora Sumadhiya
Van der Waals Radius
231.00 pm
19
ora Sumadhiya
Bobot atom
40.08 Amu
99+
251.00 Amu
17
Volume atom
29.90 cm3 / mol
7
ora Sumadhiya
Nomer atom jejer
Potensi Valence Electron
29.00 (-eV)
99+
44.50 (-eV)
38
Constant pola
558.84 pm
9
338.00 pm
99+
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
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Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
1.55 g / cm 3
99+
15.10 g / cm 3
21
Kapadhetan Nalika Liquid (ing mp)
1.38 g / cm3
99+
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Strength tensile
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viskositas
ora Sumadhiya
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meksa beluk
Meksa beluk ing 1000 K
25.50 (Pa)
3
ora Sumadhiya
situs kelenturan
nyukur pengaturan
7.40 GPA
99+
ora Sumadhiya
pengaturan akeh
17.00 GPA
99+
ora Sumadhiya
Young kang pengaturan
20.00 GPA
99+
ora Sumadhiya
Poisson rasio
0.31
13
ora Sumadhiya
Properties Teknik liyane
NA
malleable, Sectile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
4.58
99+
15.10
13
Nindakake Magnetic
diamagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Unknown
resistivity
33.60 nΩ · m
99+
ora Sumadhiya
konduktivitas listrik
0.30 10 6 / cm Ω
6
ora Sumadhiya
elektron Affinity
2.37 kJ / mol
39
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termal Properties
Kalor tartamtu
0.63 J / (kg K)
7
ora Sumadhiya
Graham Kapasitas kalor
25.93 J / mol · K
34
ora Sumadhiya
doyo termal
201.00 W / m · K
5
ora Sumadhiya
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
22.30 μm / (m · K)
19
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enthalpy
Enthalpy panguapan
150.00 kJ / mol
99+
ora Sumadhiya
Enthalpy saka Fusion
8.54 kJ / mol
99+
ora Sumadhiya
Enthalpy saka atomization
184.00 kJ / mol
99+
ora Sumadhiya
Standard molar Entropy
41.60 J / mol.K
36
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