Negara

Canada (1)

Semua Negara (1)

Kategori Perusahaan

Supplier (1)

Semua Kategori (1)

Ho (Holmium)

Konten Dimensi Produk belum tersedia

Keterangan

Holmium is relatively soft and malleable. It is slowly attacked by water and oxygen, and reacts with acid.

Nama lain (trademark, branding etc.)

 Holmium, Holmij, Holmium - s, Olmio, Гольмий

Spesifikasi Produk

Overview of Holmium
Atomic Number 67
Period 6
Series Lanthanides
Relative Atomic Mass (12C=12.000)  164.93
Boiling Point 2968K 2695°C 4883°F
Melting Point 1743K 1470°C 2678°F
Density/kg m-3  8795 (298K)
Ground State Electron Configuration  [Xe]4f116s2
Electron Affinity(M-M-)/kJ mol-1  -50
Discoverer P.T. Cleve 
Discovery Location Uppsala, Sweden.
Discovery Year 1878
Name Origin From Holmia Greek name for Sweden.

Aplikasi

      As control-rods for nuclear reactors because it readily absorbs neutrons. Also used as a flux concentrator for high magnetic fields.

Bahan Baku

Holmium is a chemical element with the symbol Ho and atomic number 67. Part of the lanthanide series, holmium is a rare earth element. Holmium was discovered by Swedish chemist Per Theodor Cleve. Its oxide was first isolated from rare earth ores in 1878 and the element was named after the city of Stockholm.

Konten Indikasi Harga belum tersedia

Produk terkait