Panggil Group
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Block
pemblokiran f
p pemblokiran
Family unsur
lanthanide
Transisi Post-
Jeneng papan Group
P63 / mmc
Pm-3M
Facts Interesting
- Lanthanum logam punika Highly malleable, ductile lan sectile.
- Yen kapapar logam Lanthanum online oxidizes kanthi cepet.
- Polonium unsur radioaktif sing pisanan ditemokaké.
- unsur polonium lan senyawa Highly radioaktif.
- Sawijining logam campuran karo Beryllium menehi sumber neutron.
sumber
Found in Minerals, Mining, Ores saka Minerals
Mining, Ores logam
sing katutup
Carl Gustaf Mosander
Pierre Curie and Marie Curie
Discovery
Wonten ing taun 1838
ing taun 1898
Turah mbrawah Ing Universe
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Turah mbrawah Ing Sun
~-9999 %
Turah mbrawah Ing meteorit
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Turah mbrawah Ing bumi lemah ndhuwur
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Ulah lan Wuku
Character length exceed error
- Polonium logam allotropes beda, kang digunakake ing piranti antistatic lan kanggo riset waé.
- A 1 gram saka Polonium bisa tekan suhu 500 ° C, Empu kang digunakake minangka sumber panas kanggo peralatan papan.
Ulah Industrial
Industry Listrik, Industry Elektronik
Industry Aerospace, Industry amunisi
Ulah liyane
wesi, Manufacturing mirror
wesi
keracunan
Low Toxic
Highly Toxic
Saiki ing badan Human
Ya
Ora
Brinell atose
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Vickers atose
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Kacepetan swara
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α allotropes
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α-polonium
β allotropes
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β-polonium
γ allotropes
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Pauling Elektronegativitas
Allred Rochow Elektronegativitas
Mulliken-Jaffe Elektronegativitas
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Allen Elektronegativitas
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Pauling Electropositivity
Level Energy 2
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Level Energy 3rd
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Level Energy 4
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Level Energy 5th
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Fungsi Work elektron
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Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, kelarutan
Konfigurasi elektron
[Xe] 5d 2 6s 2
[Xe] 4F 14 5d 10 6s 2 6p 4
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Pénguapan (Mon)
Crystal pola
DHCP-Crystal-Structure-of-Lanthanum.jpg#100
MON-Crystal-Structure-of-Polonium.jpg#100
Potensi Valence Electron
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pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
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Kapadhetan Ing suhu kamar
Kapadhetan Nalika Liquid (ing mp)
Strength tensile
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viskositas
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Meksa beluk ing 2000 K
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nyukur pengaturan
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pengaturan akeh
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Young kang pengaturan
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Poisson rasio
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Properties Teknik liyane
ductile
NA
Nindakake Magnetic
paramagnetic
nonmagnetic
Property Listrik
Arman
Arman
suhu kritis
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Enthalpy saka atomization
Standard molar Entropy
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