kalium mungsuh calcium
Tabel périodik
Symbol
K
Ca
Panggil Group
1
17
2
16
Panggil periode
4
4
Block
s pemblokiran
s pemblokiran
Family unsur
alkali
alkalin bumi
CAS Number
7440097
99+
7440702
21
Jeneng papan Group
3M Im_
Fm_ 3M
Space Group Number
229.00
1
225.00
2
facts
Facts Interesting
- Ing dhaptar paling unsur KALUBÈRAN kalium wis ditingkat 7th.
- Kalium bisa gampang ngiris (disigar) mudhun nggunakake piso.
- 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.
sumber
Found in Minerals, Mining
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Humphry Davy
Humphry Davy
Discovery
1807
ing taun 1808
turah mbrawah
Turah mbrawah Ing Universe
3 * 10-4 %
9
7 * 10-3 %
3
Turah mbrawah Ing Sun
~0.0004 %
9
~0.007 %
4
Turah mbrawah Ing meteorit
0.07 %
9
1.10 %
4
Turah mbrawah Ing bumi lemah ndhuwur
1.50 %
6
5.00 %
3
Turah mbrawah Ing Segara
0.04 %
3
0.00 %
5
Turah mbrawah Ing Manungsa
0.20 %
2
1.40 %
1
ulah
Ulah lan Wuku
- senyawa kalium kang ana ing dhuwur dikarepake kanggo aplikasi ing Manufaktur pupuk.
- Kalium karbonat digunakake ing Manufaktur kaca lan kalium karbonat ing Manufaktur deterjen lan awak wisuh.
Character length exceed error
Ulah Industrial
Industry amunisi, Industri Kimia
Industri Kimia
Ulah Medical
Industry Pharmaceutical
Dentistry, Industry Pharmaceutical
Ulah liyane
NA
wesi
Properties biologi
keracunan
Toxic
non Toxic
Saiki ing badan Human
Ya
Ya
Sang
1,620.00 Sang / mg dm-3
2
60.50 Sang / mg dm-3
4
ing Bone
2,100.00 ppm
3
170,000.00 ppm
1
fisik Properties
leleh Point
63.65 ° C
99+
839.00 ° C
99+
Boiling Point
774.00 ° C
99+
1,484.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Gray
Gray
luster
NA
NA
atose
Mohs atose
0.40
23
1.75
17
Brinell atose
0.36 MPa
99+
170.00 MPa
99+
Kacepetan swara
2,000.00 m / s
99+
3,810.00 m / s
19
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
K
Ca
isotop
Isotop dikenal
20
19
19
20
keelektronegatifan
Pauling Elektronegativitas
0.82
99+
1.00
99+
Sanderson Elektronegativitas
0.45
31
0.95
24
Allred Rochow Elektronegativitas
0.91
39
1.04
34
Mulliken-Jaffe Elektronegativitas
0.73
23
1.08
17
Allen Elektronegativitas
0.73
99+
1.03
39
Electropositivity
Pauling Electropositivity
3.18
3
3.00
9
tenogo ionisasi
Level Energy 1st
418.80 kJ / mol
99+
589.80 kJ / mol
99+
Level Energy 2
3,052.00 kJ / mol
5
1,145.40 kJ / mol
99+
Level Energy 3rd
4,420.00 kJ / mol
8
4,912.40 kJ / mol
7
Level Energy 4
5,877.00 kJ / mol
9
6,491.00 kJ / mol
7
Level Energy 5th
7,975.00 kJ / mol
8
8,153.00 kJ / mol
7
Level Energy 6th
9,590.00 kJ / mol
13
10,496.00 kJ / mol
8
tingkat Energy 7
11,343.00 kJ / mol
17
12,270.00 kJ / mol
12
Level Energy 8
14,944.00 kJ / mol
13
14,206.00 kJ / mol
15
Level Energy 9
16,963.70 kJ / mol
15
18,191.00 kJ / mol
12
Level Energy 10th
48,610.00 kJ / mol
3
20,385.00 kJ / mol
16
Level Energy 11
54,490.00 kJ / mol
4
57,110.00 kJ / mol
3
Level Energy 12
60,730.00 kJ / mol
4
63,410.00 kJ / mol
3
Level Energy 13
68,950.00 kJ / mol
4
70,110.00 kJ / mol
3
Level Energy 14
75,900.00 kJ / mol
5
78,890.00 kJ / mol
4
Level Energy 15
83,080.00 kJ / mol
6
86,310.00 kJ / mol
5
Level Energy 16
93,400.00 kJ / mol
7
94,000.00 kJ / mol
6
Level Energy 17
99,710.00 kJ / mol
8
104,900.00 kJ / mol
7
Level Energy 18
ora Sumadhiya
111,711.00 kJ / mol
8
padha karo elektrokimia
1.46 g / amp-day
99+
0.75 g / amp-day
99+
Fungsi Work elektron
2.30 eV
99+
2.87 eV
38
Properties Kimia liyane
Kimia Stabilitas, Flammability, ionisasi, kelarutan
Kimia Stabilitas, Flammability, ionisasi, kelarutan
atom Properties
Panggil atom
19
99+
20
99+
Konfigurasi elektron
[Ar] 4s 1
[Ar] 4s 2
Struktur Crystal
Body tengah kubik (Bcc)
Face tengah kubik (FCC)
Crystal pola
BCC-Crystal-Structure-.jpg#100
FCC-Crystal-Structure-of-Calcium.jpg#100
atom
Jumlah proton
19
99+
20
99+
Jumlah Neutron
20
99+
20
99+
Jumlah Èlèktron
19
99+
20
99+
Radius saka Atom
Radius atom
227.00 pm
3
197.00 pm
6
kovalen Radius
203.00 pm
9
176.00 pm
22
Van der Waals Radius
275.00 pm
5
231.00 pm
19
Bobot atom
39.10 Amu
99+
40.08 Amu
99+
Volume atom
45.46 cm3 / mol
3
29.90 cm3 / mol
7
Nomer atom jejer
Potensi Valence Electron
10.40 (-eV)
99+
29.00 (-eV)
99+
Constant pola
532.80 pm
12
558.84 pm
9
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
0.86 g / cm 3
99+
1.55 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
0.83 g / cm3
99+
1.38 g / cm3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
25.50 (Pa)
3
situs kelenturan
nyukur pengaturan
1.30 GPA
99+
7.40 GPA
99+
pengaturan akeh
3.10 GPA
99+
17.00 GPA
99+
Young kang pengaturan
3.53 GPA
99+
20.00 GPA
99+
Poisson rasio
ora Sumadhiya
0.31
13
Properties Teknik liyane
NA
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
0.86
99+
4.58
99+
Nindakake Magnetic
paramagnetic
diamagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
72.00 nΩ · m
37
33.60 nΩ · m
99+
konduktivitas listrik
0.14 10 6 / cm Ω
14
0.30 10 6 / cm Ω
6
elektron Affinity
48.40 kJ / mol
22
2.37 kJ / mol
39
termal Properties
Kalor tartamtu
0.75 J / (kg K)
6
0.63 J / (kg K)
7
Graham Kapasitas kalor
29.60 J / mol · K
6
25.93 J / mol · K
34
doyo termal
102.50 W / m · K
15
201.00 W / m · K
5
suhu kritis
2,223.00 K
3
ora Sumadhiya
Expansion termal
83.30 μm / (m · K)
3
22.30 μm / (m · K)
19
enthalpy
Enthalpy panguapan
77.50 kJ / mol
99+
150.00 kJ / mol
99+
Enthalpy saka Fusion
2.32 kJ / mol
99+
8.54 kJ / mol
99+
Enthalpy saka atomization
89.50 kJ / mol
99+
184.00 kJ / mol
99+
Standard molar Entropy
64.70 J / mol.K
18
41.60 J / mol.K
36
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