Atom
Name
Sodium
IUPAC name
Sodium
InChI
InChI=1S/Na
InChI key
KEAYESYHFKHZAL-UHFFFAOYSA-N
CAS number
7440-23-5
Comments
natural Na - 100% 23Na
Symbol
Na
Formula
$Na$
Charge
0
Atomic number Z
11
Nuclear spin I
3/2
Molar mass
22.98976928 $g/mol$
State STP
solid
Electronegativity
0.93
Isotope mixture type
terrestrial abundance
Type K L1 L2 L3
Energy (keV) 1.0721 0.0633 0.0311 0.0311