Atom
Name
Argon
IUPAC name
Argon-40
InChI
InChI=1S/Ar/i1+0
InChI key
XKRFYHLGVUSROY-IGMARMGPSA-N
Comments
40Ar
Symbol
Ar
Formula
$^{40}Ar$
Charge
0
Atomic number Z
18
Mass number A
40
Nuclear spin I
0
Molar mass
39.96238312 $g/mol$
State STP
gas
Electronegativity
0.0
Isotope mixture type
pure isotope