Statements (61)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:chemical_compound
|
| gptkbp:bfsLayer |
3
|
| gptkbp:bfsParent |
gptkb:Marie_Curie
|
| gptkbp:associated_with |
gptkb:Radium_Girls
|
| gptkbp:category |
alkaline earth metal
|
| gptkbp:color |
silvery-white
|
| gptkbp:cooling_system |
25 W/(m· K)
|
| gptkbp:discovered_by |
gptkb:Marie_Curie
1898 |
| gptkbp:displacement |
with barium
|
| gptkbp:dissolved |
low
|
| gptkbp:drainage_basin |
radioactive waste
|
| gptkbp:electronegativity |
1.0 (Pauling scale)
|
| gptkbp:environmental_impact |
soil contamination
|
| gptkbp:historical_period |
gptkb:painting
|
| https://www.w3.org/2000/01/rdf-schema#label |
Radium
|
| gptkbp:is_found_in |
groundwater
certain types of rocks mineral pitchblende mineral uraninite |
| gptkbp:isotopes |
gptkb:Radium-223
gptkb:Radium-224 gptkb:Radium-226 gptkb:Radium-228 gptkb:theorem 88 |
| gptkbp:lifespan |
1600 years
|
| gptkbp:melting_point |
1413 ° C
700 ° C |
| gptkbp:mode |
radon
|
| gptkbp:occurs_in |
uranium ores
|
| gptkbp:population |
5.5 g/cm³
|
| gptkbp:power_output |
5.278 e V
|
| gptkbp:replaced_by |
gptkb:Frederic_Joliot-Curie
|
| gptkbp:safety_features |
radiation shielding
|
| gptkbp:social_responsibility |
gptkb:healthcare_organization
|
| gptkbp:social_structure |
+2
|
| gptkbp:symbol |
gptkb:Ra
|
| gptkbp:used_in |
gptkb:healthcare_organization
gptkb:Photographer environmental monitoring radiotherapy nuclear medicine radiation therapy medical treatments research applications industrial radiography therapeutic applications nuclear physics research neutron sources radiation therapy equipment radiation biology research research on radioactivity radiation safety training historical scientific experiments geological dating nuclear engineering studies health physics research radiation protection studies radioluminescent devices self-luminous watches |