Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:chemical_compound
|
| gptkbp:appearance |
silvery white
|
| gptkbp:atomicNumber |
56
|
| gptkbp:boilingPoint |
2170 K
|
| gptkbp:CASNumber |
7440-39-3
|
| gptkbp:crystalSystem |
body-centered cubic
|
| gptkbp:density |
3.62 g/cm³
|
| gptkbp:discoveredBy |
gptkb:Carl_Wilhelm_Scheele
|
| gptkbp:discoveredIn |
1772
|
| gptkbp:electronegativity |
0.89
|
| gptkbp:isotopes |
Ba-130
Ba-132 Ba-134 Ba-135 Ba-136 Ba-137 Ba-138 |
| gptkbp:meltingPoint |
1000 K
|
| gptkbp:name |
gptkb:Barium
|
| gptkbp:nameOrigin |
from Greek 'barys' meaning 'heavy'
|
| gptkbp:oxidationStates |
+2
|
| gptkbp:period |
6
|
| gptkbp:relatedGroup |
alkaline earth metal
|
| gptkbp:standardState |
gptkb:stone
|
| gptkbp:symbol |
gptkb:Ba
|
| gptkbp:toxicity |
toxic in soluble compounds
|
| gptkbp:type |
reacts with water
|
| gptkbp:uses |
gptkb:fireworks
getter in vacuum tubes radiology contrast agent |
| gptkbp:bfsParent |
gptkb:Kasturba_Gandhi
|
| gptkbp:bfsLayer |
5
|
| https://www.w3.org/2000/01/rdf-schema#label |
Ba
|