strontium mungsuh technetium
Tabel périodik
Symbol
Sr
Tc
Panggil Group
2
16
7
11
Panggil periode
5
5
Block
s pemblokiran
d block
Family unsur
alkalin bumi
transisi Metal
CAS Number
7440246
99+
7440268
99+
Jeneng papan Group
Fm_ 3M
P63 / mmc
Space Group Number
225.00
2
194.00
5
facts
Facts Interesting
- unsur strontium alus saka Calcium.
- Perak Strontium dadi kuning, yen kapapar online.
- jeneng asli Technetium ana masurium.
- Ing wektu nemokaké iku ditemokaké ing sampel Molybdenum.
sumber
Found in Minerals, Mining, Ores saka Minerals
Digawe dening némbakaké Molybdenum karo deuterons
History
sing katutup
William Cruickshank
Emilio Segrè and Carlo Perriero
Discovery
ing 1787
ing taun 1937
turah mbrawah
Turah mbrawah Ing Universe
4 * 10-6 %
14
ora Sumadhiya
Turah mbrawah Ing Sun
~0.000005 %
15
~-9999 %
Turah mbrawah Ing meteorit
0.00 %
15
ora Sumadhiya
Turah mbrawah Ing bumi lemah ndhuwur
0.04 %
10
ora Sumadhiya
Turah mbrawah Ing Segara
0.00 %
4
ora Sumadhiya
Turah mbrawah Ing Manungsa
0.00 %
7
ora Sumadhiya
ulah
Ulah lan Wuku
Character length exceed error
- Technetium punika logam radioaktif lan Empu iku digunakake kanggo pasinaon medical lan risèt liyane.
Ulah Industrial
Industry amunisi, Industri Kimia
NA
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi, Nuclear Riset, tujuan Research
Properties biologi
keracunan
non Toxic
Low Toxic
Saiki ing badan Human
Ya
Ora
Sang
0.03 Sang / mg dm-3
19
0.00 Sang / mg dm-3
37
ing Bone
140.00 ppm
7
0.00 ppm
36
fisik Properties
leleh Point
769.00 ° C
99+
2,200.00 ° C
9
Boiling Point
1,384.00 ° C
99+
4,877.00 ° C
7
katon
State fisik
Solid
Solid
warna
perak Putih
Shiny Gray
luster
metallic
NA
atose
Mohs atose
1.50
18
ora Sumadhiya
Kacepetan swara
ora Sumadhiya
16,200.00 m / s
1
Properties Optical
allotropes
Ora
Ora
α allotropes
ora Sumadhiya
ora Sumadhiya
β allotropes
ora Sumadhiya
ora Sumadhiya
γ allotropes
ora Sumadhiya
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Kimia Properties
Formula Kimia
Sr
Tc
isotop
Isotop dikenal
27
12
18
21
keelektronegatifan
Pauling Elektronegativitas
0.95
99+
1.90
11
Sanderson Elektronegativitas
0.72
27
ora Sumadhiya
Allred Rochow Elektronegativitas
0.99
37
1.36
20
Mulliken-Jaffe Elektronegativitas
1.00
18
ora Sumadhiya
Allen Elektronegativitas
0.96
40
1.51
28
Electropositivity
Pauling Electropositivity
3.05
7
2.10
99+
tenogo ionisasi
Level Energy 1st
549.50 kJ / mol
99+
702.00 kJ / mol
36
Level Energy 2
1,064.20 kJ / mol
99+
1,470.00 kJ / mol
99+
Level Energy 3rd
4,138.00 kJ / mol
10
2,850.00 kJ / mol
33
Level Energy 4
5,500.00 kJ / mol
13
ora Sumadhiya
Level Energy 5th
6,910.00 kJ / mol
18
ora Sumadhiya
Level Energy 6th
8,760.00 kJ / mol
18
ora Sumadhiya
tingkat Energy 7
10,230.00 kJ / mol
19
ora Sumadhiya
Level Energy 8
11,800.00 kJ / mol
19
ora Sumadhiya
Level Energy 9
15,600.00 kJ / mol
17
ora Sumadhiya
Level Energy 10th
17,100.00 kJ / mol
19
ora Sumadhiya
Level Energy 11
31,270.00 kJ / mol
6
ora Sumadhiya
padha karo elektrokimia
1.64 g / amp-day
99+
0.52 g / amp-day
99+
Fungsi Work elektron
2.59 eV
99+
ora Sumadhiya
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
atom Properties
Panggil atom
38
99+
43
99+
Konfigurasi elektron
[Kr] 5S 2
[Kr] 4d 5 5S 2
Struktur Crystal
Face tengah kubik (FCC)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
FCC-Crystal-Structure-of-Strontium.jpg#100
HCP-Crystal-Structure-of-Technetium.jpg#100
atom
Jumlah proton
38
99+
43
99+
Jumlah Neutron
50
99+
55
99+
Jumlah Èlèktron
38
99+
43
99+
Radius saka Atom
Radius atom
215.00 pm
5
136.00 pm
99+
kovalen Radius
195.00 pm
15
147.00 pm
37
Van der Waals Radius
249.00 pm
7
200.00 pm
28
Bobot atom
87.62 Amu
99+
98.00 Amu
99+
Volume atom
33.70 cm3 / mol
6
8.50 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
25.70 (-eV)
99+
180.00 (-eV)
3
Constant pola
608.49 pm
6
273.50 pm
99+
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
1.60
5
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
2.64 g / cm 3
99+
11.00 g / cm 3
34
Kapadhetan Nalika Liquid (ing mp)
2.38 g / cm3
99+
ora Sumadhiya
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
121.00 (Pa)
1
ora Sumadhiya
situs kelenturan
nyukur pengaturan
6.03 GPA
99+
ora Sumadhiya
Young kang pengaturan
15.70 GPA
99+
ora Sumadhiya
Poisson rasio
0.28
17
ora Sumadhiya
Properties Teknik liyane
NA
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
2.64
99+
11.50
24
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
NA
Arman
resistivity
132.00 nΩ · m
24
200.00 nΩ · m
18
konduktivitas listrik
0.08 10 6 / cm Ω
26
0.07 10 6 / cm Ω
30
elektron Affinity
5.03 kJ / mol
38
53.00 kJ / mol
18
termal Properties
Kalor tartamtu
0.30 J / (kg K)
18
0.21 J / (kg K)
29
Graham Kapasitas kalor
26.40 J / mol · K
28
24.27 J / mol · K
99+
doyo termal
35.40 W / m · K
37
50.60 W / m · K
30
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
22.50 μm / (m · K)
18
7.10 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
150.00 kJ / mol
99+
660.00 kJ / mol
6
Enthalpy saka Fusion
9.16 kJ / mol
38
23.01 kJ / mol
9
Enthalpy saka atomization
163.20 kJ / mol
99+
649.00 kJ / mol
8
Standard molar Entropy
55.00 J / mol.K
26
181.10 J / mol.K
2
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