Statements (50)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:isotope
|
| gptkbp:application |
used in research
used in anti-static devices used in nuclear batteries |
| gptkbp:color |
silvery-gray
|
| gptkbp:composed_of |
metallic
non-volatile radioactive reacts with oxygen |
| gptkbp:discovered_by |
gptkb:Marie_Curie
|
| gptkbp:discovery_year |
1898
|
| gptkbp:dissolved |
insoluble in water
soluble in organic solvents |
| gptkbp:electronegativity |
[ Xe] 4f14 5d10 6s2 6p4
|
| https://www.w3.org/2000/01/rdf-schema#label |
Polonium-210
|
| gptkbp:is_a |
radioactive element
|
| gptkbp:is_highly_toxic_to |
gptkb:humans
|
| gptkbp:is_used_in |
gptkb:nuclear_weapons
|
| gptkbp:isotopes |
gptkb:Polonium-211
gptkb:Polonium-209 gptkb:Polonium-212 126 84 alpha-emitting isotope |
| gptkbp:knockouts |
7.83 Me V
|
| gptkbp:lifespan |
138.376 days
|
| gptkbp:melting_point |
254 ° C
962 ° C |
| gptkbp:members |
16 (chalcogens)
|
| gptkbp:mode |
alpha decay
|
| gptkbp:occurs_in |
trace amounts in uranium ores
|
| gptkbp:parent |
Lead-206
|
| gptkbp:period |
gptkb:6
|
| gptkbp:population_density |
9.2 g/cm³
|
| gptkbp:produces |
produced in nuclear reactors
produced by neutron capture in bismuth |
| gptkbp:roll_rate |
gptkb:0
|
| gptkbp:safety |
carcinogenic
radioactive material alpha particle emitter |
| gptkbp:symbol |
gptkb:Po
|
| gptkbp:toxicity |
highly toxic
|
| gptkbp:uses |
used in space missions
used in some types of smoke detectors used in certain types of research equipment used in the field of nuclear medicine used in the production of certain types of radiation sources |
| gptkbp:bfsParent |
gptkb:Detective_Polonium
gptkb:Agent_Polonium |
| gptkbp:bfsLayer |
7
|