Sodium arsenite (NaAsO2)
Sodium Arsenide
The formula for manganese(VII) arsenide is Mn3As7.
Copper arsenide = Cu3As
Sn3As4
AuAs.
sodium arsenide is Na3As
There is, to my best knowledge, NO other, more common name for sodium arsenide than sodium arsenide. So that's it.
The chemical formula for the compound Strontium arsenide is SR3AS2.
Sodium Arsenide
The chemical formula for copper (III) arsenide is Cu3As.
The formula for manganese(VII) arsenide is Mn3As7.
Copper arsenide = Cu3As
Formula: Ag3As
Formula: Cu3As
InAs
AlAs
Sn3As4