experimental
Entry: Samarium
URI: https://terra-vocabulary.org/ncl/DataTerraRepositoryFairIncubator/motsClefs/c_7d2206b8
[Wikipedia] Samarium is a chemical element with the symbol Sm and atomic number 62. It is a moderately hard silvery metal that slowly oxidizes in air. Being a typical member of the lanthanide series, samarium usually assumes the oxidation state +3. Compounds of samarium(II) are also known, most notably the monoxide SmO, monochalcogenides SmS, SmSe and SmTe, as well as samarium(II) iodide. The last compound is a common reducing agent in chemical synthesis. Samarium has no significant biological role but is only slightly toxic.
Definition
| alt label |
Sm
|
||||
| description |
[Wikipedia] Samarium is a chemical element with the symbol Sm and atomic number 62. It is a moderately hard silvery metal that slowly oxidizes in air. Being a typical member of the lanthanide series, samarium usually assumes the oxidation state +3. Compounds of samarium(II) are also known, most notably the monoxide SmO, monochalcogenides SmS, SmSe and SmTe, as well as samarium(II) iodide. The last compound is a common reducing agent in chemical synthesis. Samarium has no significant biological role but is only slightly toxic.
|
||||
| exact match |
c 7d2206b8
|
||||
| in scheme |
Vocabulaire des mots clefs
|
||||
| label |
|
||||
| pref label |
|
||||
| same as |
c 7d2206b8
|
||||
| top concept of |
Vocabulaire des mots clefs
|
||||
| type |
Concept
| feature of interest
|
||||
| was attributed to |
Pole THEIA
|