Block
pemblokiran f
d block
Family unsur
actinide
transisi Metal
Jeneng papan Group
I4 / mmm
P63 / mmc
Facts Interesting
- metal Protaktinium wis 29 isotop.
- Isotop saka Protaktinium-231 digunakake ing gegaman nuklir.
- Unsur cilik sing alami kalebu Kadmium.
- Kadmium dibebasake menyang atmosfer kanggo ngontrol letusan gunung geni lan kebakaran alas.
- Kang digunakake kanggo electroplating saka Steel kanggo resistance karat.
- Bisa nyerep neutron lan digunakake ing reaktor nuklir kanggo ngontrol fisi atom.
sumber
Found in Ores Uranium, Mining, Ores logam
Found Minangka By-produk, Found in Minerals, Mining
sing katutup
William Crookes
Karl Samuel Leberecht Hermann and Friedrich Stromeyer
Discovery
ing taun 1900
ing 1817
Turah mbrawah Ing Universe
Turah mbrawah Ing meteorit
-
Turah mbrawah Ing bumi lemah ndhuwur
Turah mbrawah Ing Manungsa
Ulah lan Wuku
- Efesus saiki dikenal saka logam Protaktinium sing winates kanggo riset waé mung.
- 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.
Ulah Industrial
-
Industry Aerospace, Industry amunisi, Industri Kimia, Industry Listrik, Industry Elektronik
keracunan
Highly Toxic
Toxic
Saiki ing badan Human
Ora
Ya
warna
Silver
Perak werna-Gray
Pauling Elektronegativitas
Sanderson Elektronegativitas
Allred Rochow Elektronegativitas
Mulliken-Jaffe Elektronegativitas
Pauling Electropositivity
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
Konfigurasi elektron
[Rn] 5F 2 6D 1 7s 2
[Kr] 4d 10 5S 2
Struktur Crystal
Tetragonal (TETR)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
TETR-Crystal-Structure-of-Protactinium.jpg#100
HCP-Crystal-Structure-of-Cadmium.jpg#100
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Kapadhetan Ing suhu kamar
Kapadhetan Nalika Liquid (ing mp)
Properties Teknik liyane
-
ductile, malleable
Nindakake Magnetic
paramagnetic
diamagnetic
Property Listrik
Arman
Semiconductor
Enthalpy saka atomization