Statements (63)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:chemical_compound
|
| gptkbp:abundance_in_seawater |
0.1 mg/ L
|
| gptkbp:category |
Alkali Metal
|
| gptkbp:color |
Silvery-white metallic
|
| gptkbp:cooling_system |
58.2 W/(m· K)
|
| gptkbp:discovered_by |
gptkb:Robert_Bunsen
|
| gptkbp:discovery_year |
1861
|
| gptkbp:dissolved |
Soluble in water
|
| gptkbp:electronegativity |
0.82 (Pauling scale)
|
| https://www.w3.org/2000/01/rdf-schema#label |
Rubidium
|
| gptkbp:isotopes |
gptkb:Rubidium-85
gptkb:Rubidium-87 37 |
| gptkbp:mass |
85.4678 u
|
| gptkbp:melting_point |
39.3 ° C
688 ° C |
| gptkbp:notable_conductors |
1.1 × 10^7 S/m
|
| gptkbp:occurs_in |
Primordial
|
| gptkbp:oxidation_states |
+1
|
| gptkbp:population_density |
1.532 g/cm³
|
| gptkbp:power_source |
4.177 e V
|
| gptkbp:related_products |
Rubidium acetate (Rb C2 H3 O2)
Rubidium arsenide (Rb3 As) Rubidium borate (Rb2 B4 O7) Rubidium bromide (Rb Br) Rubidium chloride (Rb Cl) Rubidium chromate (Rb2 Cr O4) Rubidium fluoride (Rb F) Rubidium hydroxide (Rb OH) Rubidium iodide (Rb I) Rubidium molybdate (Rb2 Mo O4) Rubidium niobate (Rb Nb O3) Rubidium nitride (Rb3 N) Rubidium phosphide (Rb3 P) Rubidium selenide (Rb2 Se) Rubidium silicate (Rb2 Si O3) Rubidium sulfide (Rb2 S) Rubidium tantalate (Rb Ta O3) Rubidium telluride (Rb2 Te) Rubidium thiocyanate (Rb SCN) Rubidium titanate (Rb2 Ti O3) Rubidium zirconate (Rb2 Zr O3) Rubidium carbonate (Rb2 CO3) Rubidium phosphate (Rb3 PO4) Rubidium sulfate (Rb2 SO4) Rubidium vanadate (Rb3 VO4) |
| gptkbp:safety |
Flammable
Toxic if ingested in large amounts Reactive with air |
| gptkbp:species |
0.0007% by weight
|
| gptkbp:structure |
Body-centered cubic
|
| gptkbp:symbol |
Rb
|
| gptkbp:uses |
gptkb:wind
Medical imaging Glass production Atomic clocks Research in chemistry |
| gptkbp:was_a_response_to |
Highly reactive with water
Burns with a reddish-violet flame Forms hydroxide with water |
| gptkbp:bfsParent |
gptkb:Periodic_Table_of_Elements
gptkb:Alkali_Metals |
| gptkbp:bfsLayer |
7
|