Argon - Sigma Knowledge base Browser

appearance as argument number 1

(subclass Argon ElementalSubstance)	Mid-level-ontology.kif 30182-30182	Argon is a subclass of elemental substance
(atomicNumber Argon 18)	Mid-level-ontology.kif 30185-30185	18 is an atomic number of argon
(documentation Argon EnglishLanguage "Monatomic noble gas. Makes up 0.93 percent of the air. Colourless, odorless. Is inert and has no true compounds. Lord Rayleigh and Sir william Ramsey identified argon in 1894.")	Mid-level-ontology.kif 30193-30195	18 is an atomic number of argon
(meltingPoint Argon (MeasureFn 83.78 KelvinDegree))	Mid-level-ontology.kif 31841-31841	83.78 Kelvin degree(s) is a melting point of argon
(boilingPoint Argon (MeasureFn 87.29 KelvinDegree))	Mid-level-ontology.kif 31842-31842	87.29 Kelvin degree(s) is a boiling point of argon
(roomTempState Argon Gas)	Mid-level-ontology.kif 33940-33940	room temperature state argon and gas
(externalImage Argon "http://upload.wikimedia.org/wikipedia/commons/c/c5/ Ar%2C18.jpg")	pictureList.kif 1034-1034	room temperature state argon and gas
(externalImage Argon "http://upload.wikimedia.org/wikipedia/commons/6/65/ Ar_TableImage.png")	pictureList.kif 1643-1643	room temperature state argon and gas

appearance as argument number 2

(names "Argon" Argon)	Mid-level-ontology.kif 30183-30183	Argon has name "Argon"
(conventionalShortName "Ar" Argon)	Mid-level-ontology.kif 30184-30184	Argon is a conventional short name of "Ar"
(termFormat EnglishLanguage Argon "argon")	domainEnglishFormat.kif 8326-8326	Argon is a conventional short name of "Ar"
(termFormat ChineseTraditionalLanguage Argon "氬")	domainEnglishFormat.kif 8327-8327	Argon is a conventional short name of "Ar"
(termFormat ChineseLanguage Argon "氩")	domainEnglishFormat.kif 8328-8328	Argon is a conventional short name of "Ar"

antecedent

(=>
    (and
        (instance ?ATOM Argon)
        (instance ?ATOM Atom))
    (measure ?ATOM
        (MeasureFn 39.948 Amu)))

If X is an instance of argon and X is an instance of atom, then the measure of X is 39.948 amu(s)