Stare de agregare in conditii normale: apa-lichid ; alcool etilic-lichid,
sare zahar fier aluminiu-solid
Conductibilitate : apa fier aluminiu-cond
Sare zahar necond.
Proprietate chimica:
Solubilitate in apa: apa- e solventul
Sare,zahar solubile
Fier aluminiu insolubile