About: Thulium   Sponge Permalink

An Entity of Type : dbkwik:resource/xoykDFxJFBgF02W_HRnEzw==, within Data Space : 134.155.108.49:8890 associated with source dataset(s)

Thulium (symbol Tm) is a chemical element, atomic number 69 on the periodic table.

AttributesValues
rdf:type
rdfs:label
  • Thulium
rdfs:comment
  • Thulium (symbol Tm) is a chemical element, atomic number 69 on the periodic table.
  • Thulium is a chemical element that has the symbol Tm and atomic number 69. Thulium is the least abundant of the lanthanides. It is an easily workable metal with a bright silvery-grey luster. Despite its high price and rarity, thulium is used as the radiation source in portable X-ray devices and in solid-state lasers.
sameAs
dcterms:subject
Row 9 info
  • natural
Row 8 info
  • hexagonal
Row 4 info
  • lanthanide
Row 10 title
  • Radioactivity
Row 7 title
  • Phase
Row 1 info
  • Per Teodor Cleve
  • thulium
Row 8 title
  • Crystal Structure
Row 4 title
  • Category
Row 9 title
  • Synthetic or natural
Row 2 info
  • 1879(xsd:integer)
  • Tm
Row 6 info
  • silvery gray
Row 1 title
  • Name
  • Discovered by
Row 5 info
  • 28183182(xsd:integer)
Row 2 title
  • Symbol
  • Year of Discovery
Row 6 title
  • Color
Row 10 info
  • none
Row 5 title
  • Electrons Per Shell
Row 3 info
  • 69(xsd:integer)
  • named after the island of Thule, in Scandinavia
Row 3 title
  • Name
  • Atomic Number
Row 7 info
  • solid
dbkwik:memory-beta...iPageUsesTemplate
Number
  • 69(xsd:integer)
Box Title
  • History
  • General Properties
Name
  • Thulium
dbkwik:elements/pr...iPageUsesTemplate
dbkwik:exodus3000/...iPageUsesTemplate
Mass
  • 168(xsd:double)
Symbol
  • Tm
abstract
  • Thulium (symbol Tm) is a chemical element, atomic number 69 on the periodic table.
  • Thulium is a chemical element that has the symbol Tm and atomic number 69. Thulium is the least abundant of the lanthanides. It is an easily workable metal with a bright silvery-grey luster. Despite its high price and rarity, thulium is used as the radiation source in portable X-ray devices and in solid-state lasers.
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