Atom
Name
Neon
IUPAC name
Neon-21
InChI
InChI=1S/Ne/i1+1
InChI key
GKAOGPIIYCISHV-OUBTZVSYSA-N
Comments
21Ne
Symbol
Ne
Formula
$^{21}Ne$
Charge
0
Atomic number Z
10
Mass number A
21
Nuclear spin I
3/2
Molar mass
20.99384668 $g/mol$
State STP
gas
Electronegativity
0.0
Isotope mixture type
pure isotope