Lead-sodium alloy
PbNa
Sodium-lead alloy
Na 50%, Pb 50%,

% composition % 
Real, long lived, electronically neutral reagent chemical.


Solubility in organics = insoluble


A 50:50 mixture of lead and sodium
Wikipedia Page:

Lead-sodium alloy
is defined with respect to the entities below:
The entities below are defined with respect to:
Lead-sodium alloy
Alloy (generic)


Mono-bond type material (generic)


chemical compound molecule metal molecular science reaction mechanism ionic material acid base geometry reactivity synthesis science knowledge chemistry Lewis