Statements (52)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:chemical_compound
|
| gptkbp:bfsLayer |
5
|
| gptkbp:bfsParent |
gptkb:Mendeleev's_Periodic_Table
|
| gptkbp:atmosphere |
forms rubidium oxide
|
| gptkbp:category |
alkali metal
|
| gptkbp:clinical_trial |
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:dissolved |
soluble
|
| gptkbp:electrification |
[ Kr] 5s¹
|
| gptkbp:electronegativity |
0.82 (Pauling scale)
|
| 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:is_used_by |
used in rubidium vapor lasers
|
| gptkbp:is_used_in |
used in photoelectric cells
|
| 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 |
1.532 g/cm³
|
| gptkbp:power_output |
27.28 e V
4.177 e V |
| gptkbp:products |
rubidium acetate (Rb C2 H3 O2)
rubidium bromide (Rb Br) rubidium carbonate (Rb2 C O3) rubidium chloride (Rb Cl) rubidium fluoride (Rb F) rubidium hydroxide (Rb OH) rubidium nitrate (Rb N O3) rubidium phosphate (Rb3 P O4) rubidium sulfate (Rb2 S O4) rubidium thiocyanate (Rb SCN) |
| gptkbp:side_effect |
can be toxic in large amounts
|
| gptkbp:social_structure |
body-centered cubic
|
| gptkbp:species |
approximately 27.6% Rubidium-87
approximately 72.4% Rubidium-85 |
| gptkbp:symbol |
Rb
|
| gptkbp:uses |
used in fireworks
used in research and development used in atomic clocks |
| gptkbp:was_a_response_to |
highly reactive
produces rubidium hydroxide and hydrogen gas |
| gptkbp:year_created |
1861
|