americium mungsuh calcium
Tabel périodik
Symbol
Am
Ca
Panggil Group
ora Sumadhiya
2
16
Panggil periode
7
4
Block
pemblokiran f
s pemblokiran
Family unsur
actinide
alkalin bumi
CAS Number
7440359
99+
7440702
21
Jeneng papan Group
P63 / mmc
Fm_ 3M
Space Group Number
194.00
5
225.00
2
facts
Facts Interesting
- metal Americium diprodhuksi dening némbakaké Plutonium karo Neutron.
- metal Americium ditemokaké minangka dening-produk nalika Testing bom atom (Manhattan Project).
- 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
Dijupuk dening bombarding plutonium karo Neutron
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Glenn T. Seaborg, Ralph A. James, Leon O. Morgan, Albert Ghiorso
Humphry Davy
Discovery
ing 1944
ing taun 1808
turah mbrawah
Turah mbrawah Ing Universe
ora Sumadhiya
7 * 10-3 %
3
Turah mbrawah Ing Sun
~-9999 %
~0.007 %
4
Turah mbrawah Ing meteorit
ora Sumadhiya
1.10 %
4
Turah mbrawah Ing bumi lemah ndhuwur
ora Sumadhiya
5.00 %
3
Turah mbrawah Ing Segara
ora Sumadhiya
0.00 %
5
Turah mbrawah Ing Manungsa
ora Sumadhiya
1.40 %
1
ulah
Ulah lan Wuku
- metal Americium digunakake ing weker deteksi kumelun.
- Ing mangsa, logam gadhah potensi digunakake ing batre spacecrafts.
Character length exceed error
Ulah Industrial
NA
Industri Kimia
Ulah Medical
NA
Dentistry, Industry Pharmaceutical
Ulah liyane
wesi, Nuclear Riset, tujuan Research
wesi
Properties biologi
keracunan
Toxic
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
0.00 Sang / mg dm-3
37
60.50 Sang / mg dm-3
4
ing Bone
0.00 ppm
36
170,000.00 ppm
1
fisik Properties
leleh Point
994.00 ° C
99+
839.00 ° C
99+
Boiling Point
2,607.00 ° C
99+
1,484.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
Gray
luster
NA
NA
atose
Mohs atose
ora Sumadhiya
1.75
17
Brinell atose
ora Sumadhiya
170.00 MPa
99+
Kacepetan swara
ora Sumadhiya
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
Am
Ca
isotop
Isotop dikenal
16
23
19
20
keelektronegatifan
Pauling Elektronegativitas
1.30
32
1.00
99+
Sanderson Elektronegativitas
ora Sumadhiya
0.95
24
Allred Rochow Elektronegativitas
1.20
27
1.04
34
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
1.08
17
Allen Elektronegativitas
ora Sumadhiya
1.03
39
Electropositivity
Pauling Electropositivity
2.70
22
3.00
9
tenogo ionisasi
Level Energy 1st
578.00 kJ / mol
99+
589.80 kJ / mol
99+
Level Energy 2
1,158.00 kJ / mol
99+
1,145.40 kJ / mol
99+
Level Energy 3rd
2,132.00 kJ / mol
99+
4,912.40 kJ / mol
7
Level Energy 4
3,493.00 kJ / mol
99+
6,491.00 kJ / mol
7
Level Energy 5th
ora Sumadhiya
8,153.00 kJ / mol
7
Level Energy 6th
ora Sumadhiya
10,496.00 kJ / mol
8
tingkat Energy 7
ora Sumadhiya
12,270.00 kJ / mol
12
Level Energy 8
ora Sumadhiya
14,206.00 kJ / mol
15
Level Energy 9
ora Sumadhiya
18,191.00 kJ / mol
12
Level Energy 10th
ora Sumadhiya
20,385.00 kJ / mol
16
Level Energy 11
ora Sumadhiya
57,110.00 kJ / mol
3
Level Energy 12
ora Sumadhiya
63,410.00 kJ / mol
3
Level Energy 13
ora Sumadhiya
70,110.00 kJ / mol
3
Level Energy 14
ora Sumadhiya
78,890.00 kJ / mol
4
Level Energy 15
ora Sumadhiya
86,310.00 kJ / mol
5
Level Energy 16
ora Sumadhiya
94,000.00 kJ / mol
6
Level Energy 17
ora Sumadhiya
104,900.00 kJ / mol
7
Level Energy 18
ora Sumadhiya
111,711.00 kJ / mol
8
padha karo elektrokimia
3.02 g / amp-day
17
0.75 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
2.87 eV
38
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
Kimia Stabilitas, Flammability, ionisasi, kelarutan
atom Properties
Panggil atom
95
23
20
99+
Konfigurasi elektron
[Rn] 5F 7 7s 2
[Ar] 4s 2
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Face tengah kubik (FCC)
Crystal pola
DHCP-Crystal-Structure-of-Americium.jpg#100
FCC-Crystal-Structure-of-Calcium.jpg#100
atom
Jumlah proton
95
23
20
99+
Jumlah Neutron
148
12
20
99+
Jumlah Èlèktron
95
23
20
99+
Radius saka Atom
Radius atom
173.00 pm
21
197.00 pm
6
kovalen Radius
180.00 pm
21
176.00 pm
22
Van der Waals Radius
244.00 pm
10
231.00 pm
19
Bobot atom
243.00 Amu
20
40.08 Amu
99+
Volume atom
17.86 cm3 / mol
29
29.90 cm3 / mol
7
Nomer atom jejer
Potensi Valence Electron
44.00 (-eV)
40
29.00 (-eV)
99+
Constant pola
346.81 pm
99+
558.84 pm
9
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
12.00 g / cm 3
30
1.55 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya
1.38 g / cm3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
13
25.50 (Pa)
3
situs kelenturan
nyukur pengaturan
ora Sumadhiya
7.40 GPA
99+
pengaturan akeh
ora Sumadhiya
17.00 GPA
99+
Young kang pengaturan
ora Sumadhiya
20.00 GPA
99+
Poisson rasio
ora Sumadhiya
0.31
13
Properties Teknik liyane
NA
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
13.67
15
4.58
99+
Nindakake Magnetic
paramagnetic
diamagnetic
Properties Listrik
Property Listrik
Unknown
Arman
resistivity
0.69 nΩ · m
99+
33.60 nΩ · m
99+
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.30 10 6 / cm Ω
6
elektron Affinity
ora Sumadhiya
2.37 kJ / mol
39
termal Properties
Kalor tartamtu
0.11 J / (kg K)
99+
0.63 J / (kg K)
7
Graham Kapasitas kalor
62.70 J / mol · K
1
25.93 J / mol · K
34
doyo termal
10.00 W / m · K
99+
201.00 W / m · K
5
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
ora Sumadhiya
22.30 μm / (m · K)
19
enthalpy
Enthalpy panguapan
ora Sumadhiya
150.00 kJ / mol
99+
Enthalpy saka Fusion
14.39 kJ / mol
24
8.54 kJ / mol
99+
Enthalpy saka atomization
268.00 kJ / mol
40
184.00 kJ / mol
99+
Standard molar Entropy
ora Sumadhiya
41.60 J / mol.K
36
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