Statements (30)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:isotope
|
| gptkbp:atomicNumber |
88
|
| gptkbp:boilingPoint |
1737°C
|
| gptkbp:CASNumber |
13982-63-3
|
| gptkbp:category |
alkaline earth metal
|
| gptkbp:containsElement |
gptkb:radium
|
| gptkbp:decaysTo |
gptkb:radon-222
|
| gptkbp:density |
5.5 g/cm³
|
| gptkbp:discoveredBy |
gptkb:Marie_Curie
gptkb:Pierre_Curie |
| gptkbp:discoveredIn |
1898
|
| gptkbp:foundIn |
uranium ores
|
| gptkbp:halfLife |
1600 years
|
| gptkbp:massNumber |
226
|
| gptkbp:meltingPoint |
700°C
|
| gptkbp:mode |
alpha decay
|
| gptkbp:naturalOccurrence |
trace
|
| gptkbp:neutrons |
138
|
| gptkbp:protons |
88
|
| gptkbp:radioactive |
true
|
| gptkbp:riskFactor |
radioactive poisoning
carcinogenic |
| gptkbp:stateAtRoomTemperature |
gptkb:stone
|
| gptkbp:symbol |
gptkb:Ra-226
|
| gptkbp:uses |
radiotherapy
industrial radiography luminous paints |
| gptkbp:bfsParent |
gptkb:radium
|
| gptkbp:bfsLayer |
5
|
| https://www.w3.org/2000/01/rdf-schema#label |
radium-226
|