Statements (52)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:chemical_compound
|
| gptkbp:category |
alkali metal
|
| gptkbp:clinical_use |
used in certain medical imaging techniques
|
| gptkbp:color |
silvery-white metallic
|
| gptkbp:cooling_system |
0.363 J/(g· K)
0.58 W/(m· K) |
| gptkbp:discovered_by |
gptkb:Robert_Bunsen
|
| gptkbp:discovery_year |
1861
|
| gptkbp:dissolved |
soluble
|
| gptkbp:electronegativity |
0.82 (Pauling scale)
|
| gptkbp:electronic_configuration |
[ Kr] 5s¹
|
| https://www.w3.org/2000/01/rdf-schema#label |
rubidium
|
| gptkbp:is_found_in |
granite rocks
ocean water certain clays certain types of salt some mineral springs |
| gptkbp:isotopes |
gptkb:Rubidium-85
gptkb:Rubidium-87 37 |
| gptkbp:mass |
85.4678 u
|
| gptkbp:melting_point |
39.3 ° C
688 ° C |
| gptkbp:occurs_in |
found in minerals such as lepidolite and pollucite
|
| gptkbp:population_density |
1.532 g/cm³
|
| gptkbp:power_source |
27.28 e V
4.177 e V |
| gptkbp:reaction_with_air |
forms rubidium oxide
|
| gptkbp:related_products |
rubidium acetate (Rb C2 H3 O2)
rubidium bromide (Rb Br) rubidium chloride (Rb Cl) rubidium fluoride (Rb F) rubidium hydroxide (Rb OH) rubidium thiocyanate (Rb SCN) rubidium carbonate (Rb2 CO3) rubidium nitrate (Rb NO3) rubidium phosphate (Rb3 PO4) rubidium sulfate (Rb2 SO4) |
| gptkbp:side_effect |
can be toxic in large amounts
|
| gptkbp:species |
approximately 27.6% Rubidium-87
approximately 72.4% Rubidium-85 |
| gptkbp:structure |
body-centered cubic
|
| gptkbp:symbol |
Rb
|
| gptkbp:uses |
used in fireworks
used in research and development used in atomic clocks |
| gptkbp:uses_in_electronics |
used in photoelectric cells
|
| gptkbp:uses_in_lasers |
used in rubidium vapor lasers
|
| gptkbp:was_a_response_to |
highly reactive
produces rubidium hydroxide and hydrogen gas |
| gptkbp:bfsParent |
gptkb:Mendeleev's_Periodic_Table
|
| gptkbp:bfsLayer |
5
|