Statements (53)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:chemical_compound
|
| gptkbp:bfsLayer |
6
|
| gptkbp:bfsParent |
gptkb:Periodic_Table_of_Elements
|
| gptkbp:average_temperature |
gptkb:Company
|
| gptkbp:color |
pale yellow
pale yellow-green |
| gptkbp:composed_of |
strong oxidizing agent
forms acids with hydrogen reacts with most elements |
| gptkbp:discovered_by |
gptkb:Henri_Moissan
|
| gptkbp:dissolved |
soluble in organic solvents
|
| gptkbp:electronegativity |
3.98 (Pauling scale)
[ He] 2s² 2p⁵ |
| gptkbp:engine |
used in pharmaceuticals
used in agrochemicals used in aluminum production used in fluoropolymers used in uranium enrichment |
| gptkbp:environmental_impact |
persistent in the environment
can contaminate water sources can affect wildlife |
| gptkbp:historical_period |
2
|
| https://www.w3.org/2000/01/rdf-schema#label |
Fluorine
|
| gptkbp:isotopes |
gptkb:F-19
gptkb:9 gptkb:F-18 fluoride (F⁻) |
| gptkbp:mass |
18.998 g/mol
|
| gptkbp:melting_point |
−188.11 ° C
−219.67 ° C |
| gptkbp:members |
halogens
|
| gptkbp:occurs_in |
found in nature as fluoride compounds
|
| gptkbp:pairing |
forms covalent bonds
|
| gptkbp:population |
1.696 kg/m³
|
| gptkbp:power_output |
1681 k J/mol
3374 k J/mol |
| gptkbp:products |
calcium fluoride (Ca F₂)
fluorine gas (F₂) hydrofluoric acid (HF) sodium fluoride (Na F) tetrafluoromethane (C F₄) |
| gptkbp:safety_features |
toxic and corrosive
|
| gptkbp:side_effect |
can cause respiratory issues
can cause skin burns can cause eye damage |
| gptkbp:species |
0.065% in Earth's crust
|
| gptkbp:symbol |
gptkb:F
|
| gptkbp:type_of |
polar covalent bonds with metals
|
| gptkbp:uses |
in toothpaste
in Teflon production in refrigerants |
| gptkbp:was_a_response_to |
highly reactive
|
| gptkbp:year_created |
1886
|