|
gptkbp:instanceOf
|
gptkb:chemical_compound
|
|
gptkbp:allotropes
|
gptkb:black_phosphorus
gptkb:red_phosphorus
white phosphorus
|
|
gptkbp:appearance
|
white, red, or black (allotropes)
|
|
gptkbp:atomicNumber
|
15
|
|
gptkbp:block
|
p-block
|
|
gptkbp:boilingPoint
|
280.5°C (white)
|
|
gptkbp:CASNumber
|
7723-14-0
|
|
gptkbp:component
|
gptkb:ATP
gptkb:gene
phospholipids
|
|
gptkbp:density
|
1.823 g/cm³ (white)
|
|
gptkbp:discoveredBy
|
gptkb:Hennig_Brand
|
|
gptkbp:discoveredIn
|
1669
|
|
gptkbp:electronegativity
|
2.19 (Pauling scale)
|
|
gptkbp:etymology
|
Greek 'phosphoros' meaning 'light-bearer'
|
|
gptkbp:flammability
|
white phosphorus is highly flammable
|
|
gptkbp:foundIn
|
minerals
phosphate rock
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
phosphorus
|
|
gptkbp:isotopes
|
31P (stable)
32P (radioactive)
33P (radioactive)
|
|
gptkbp:majorCity
|
gptkb:China
gptkb:Morocco
gptkb:Russia
gptkb:United_States
|
|
gptkbp:meltingPoint
|
44.15°C (white)
|
|
gptkbp:namedAfter
|
the planet Venus (morning star)
|
|
gptkbp:oxidationStates
|
+3
+5
-3
|
|
gptkbp:period
|
3
|
|
gptkbp:relatedGroup
|
15
|
|
gptkbp:requires
|
life
|
|
gptkbp:standardState
|
gptkb:stone
|
|
gptkbp:symbol
|
P
|
|
gptkbp:toxicity
|
white phosphorus is highly toxic
|
|
gptkbp:type
|
reacts with oxygen
reacts with halogens
reacts with metals
|
|
gptkbp:uses
|
pesticides
steel production
fertilizers
detergents
matches
|
|
gptkbp:bfsParent
|
gptkb:wheat
gptkb:sesame
gptkb:lettuce
gptkb:Cheddar
|
|
gptkbp:bfsLayer
|
4
|