mbandhingaké kadmium lan americium
Tabel périodik
Symbol
Cd
Am
Panggil Group
12
6
ora Sumadhiya
Panggil periode
5
7
Block
d block
pemblokiran f
Family unsur
transisi Metal
actinide
CAS Number
7440439
99+
7440359
99+
Jeneng papan Group
P63 / mmc
P63 / mmc
Space Group Number
194.00
5
194.00
5
facts
Facts Interesting
Character length exceed error
- metal Americium diprodhuksi dening némbakaké Plutonium karo Neutron.
- metal Americium ditemokaké minangka dening-produk nalika Testing bom atom (Manhattan Project).
sumber
Found Minangka By-produk, Found in Minerals, Mining
Dijupuk dening bombarding plutonium karo Neutron
History
sing katutup
Karl Samuel Leberecht Hermann and Friedrich Stromeyer
Glenn T. Seaborg, Ralph A. James, Leon O. Morgan, Albert Ghiorso
Discovery
ing 1817
ing 1944
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-7 %
22
ora Sumadhiya
Turah mbrawah Ing Sun
~0.0000006 %
21
~-9999 %
Turah mbrawah Ing meteorit
0.00 %
31
ora Sumadhiya
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
ora Sumadhiya
Turah mbrawah Ing Segara
0.00 %
28
ora Sumadhiya
Turah mbrawah Ing Manungsa
0.00 %
11
ora Sumadhiya
ulah
Ulah lan Wuku
- Wis Efesus banget winates minangka logam beracun lan bisa nimbulaké cacat lair, kanker, etc.
- Meh 80% saka logam kadmium digunakake ing Nikel Baterei kadmium lan saiki lagi njupuk diganti karo isotop nikel.
- metal Americium digunakake ing weker deteksi kumelun.
- Ing mangsa, logam gadhah potensi digunakake ing batre spacecrafts.
Ulah Industrial
Industry Aerospace, Industry amunisi, Industri Kimia, Industry Listrik, Industry Elektronik
NA
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi, Nuclear Riset, tujuan Research
Properties biologi
keracunan
Toxic
Toxic
Saiki ing badan Human
Ya
Ora
Sang
0.01 Sang / mg dm-3
24
0.00 Sang / mg dm-3
37
ing Bone
1.80 ppm
15
0.00 ppm
36
fisik Properties
leleh Point
320.90 ° C
99+
994.00 ° C
99+
Boiling Point
765.00 ° C
99+
2,607.00 ° C
99+
katon
State fisik
Solid
Solid
warna
Perak werna-Gray
perak Putih
luster
metallic
NA
atose
Mohs atose
2.00
16
ora Sumadhiya
Brinell atose
203.00 MPa
39
ora Sumadhiya
Kacepetan swara
2,310.00 m / s
39
ora Sumadhiya
Properties Optical
reflectivity
67.00 %
11
ora Sumadhiya
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
Cd
Am
isotop
Isotop dikenal
34
5
16
23
keelektronegatifan
Pauling Elektronegativitas
1.69
17
1.30
32
Sanderson Elektronegativitas
1.98
9
ora Sumadhiya
Allred Rochow Elektronegativitas
1.46
15
1.20
27
Mulliken-Jaffe Elektronegativitas
1.53
13
ora Sumadhiya
Allen Elektronegativitas
1.52
27
ora Sumadhiya
Electropositivity
Pauling Electropositivity
2.31
37
2.70
22
tenogo ionisasi
Level Energy 1st
867.80 kJ / mol
11
578.00 kJ / mol
99+
Level Energy 2
1,631.40 kJ / mol
32
1,158.00 kJ / mol
99+
Level Energy 3rd
3,616.00 kJ / mol
13
2,132.00 kJ / mol
99+
Level Energy 4
ora Sumadhiya
3,493.00 kJ / mol
99+
padha karo elektrokimia
2.10 g / amp-day
27
3.02 g / amp-day
17
Fungsi Work elektron
4.22 eV
22
ora Sumadhiya
Properties Kimia liyane
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
atom Properties
Panggil atom
48
99+
95
23
Konfigurasi elektron
[Kr] 4d 10 5S 2
[Rn] 5F 7 7s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Double Hexagonal Tutup dikempalken (DHCP)
Crystal pola
HCP-Crystal-Structure-of-Cadmium.jpg#100
DHCP-Crystal-Structure-of-Americium.jpg#100
atom
Jumlah proton
48
99+
95
23
Jumlah Neutron
64
99+
148
12
Jumlah Èlèktron
48
99+
95
23
Radius saka Atom
Radius atom
151.00 pm
32
173.00 pm
21
kovalen Radius
144.00 pm
40
180.00 pm
21
Van der Waals Radius
158.00 pm
99+
244.00 pm
10
Bobot atom
112.41 Amu
99+
243.00 Amu
20
Volume atom
13.10 cm3 / mol
39
17.86 cm3 / mol
29
Nomer atom jejer
Potensi Valence Electron
30.00 (-eV)
99+
44.00 (-eV)
40
Constant pola
297.94 pm
99+
346.81 pm
99+
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
1.89
1
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
8.65 g / cm 3
99+
12.00 g / cm 3
30
Kapadhetan Nalika Liquid (ing mp)
8.00 g / cm3
28
ora Sumadhiya
Strength tensile
62.00 MPa
16
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
0.00 (Pa)
13
situs kelenturan
nyukur pengaturan
19.00 GPA
35
ora Sumadhiya
pengaturan akeh
42.00 GPA
29
ora Sumadhiya
Young kang pengaturan
50.00 GPA
36
ora Sumadhiya
Poisson rasio
0.30
14
ora Sumadhiya
Properties Teknik liyane
ductile, malleable
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
8.65
36
13.67
15
Nindakake Magnetic
diamagnetic
paramagnetic
Properties Listrik
Property Listrik
Semiconductor
Unknown
resistivity
72.70 nΩ · m
36
0.69 nΩ · m
99+
konduktivitas listrik
0.14 10 6 / cm Ω
15
0.02 10 6 / cm Ω
99+
elektron Affinity
0.00 kJ / mol
40
ora Sumadhiya
termal Properties
Kalor tartamtu
0.23 J / (kg K)
26
0.11 J / (kg K)
99+
Graham Kapasitas kalor
26.02 J / mol · K
32
62.70 J / mol · K
1
doyo termal
96.60 W / m · K
16
10.00 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
30.80 μm / (m · K)
10
ora Sumadhiya
enthalpy
Enthalpy panguapan
100.00 kJ / mol
99+
ora Sumadhiya
Enthalpy saka Fusion
6.19 kJ / mol
99+
14.39 kJ / mol
24
Enthalpy saka atomization
113.00 kJ / mol
99+
268.00 kJ / mol
40
Standard molar Entropy
51.80 J / mol.K
27
ora Sumadhiya
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