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evaluare saruri

FeS2 pirită
CaCO3 calcar
CuSO4*5H2O piatră vânătă
FeCO3 siderit
PbS galenă
NaCl sare gemă
AgNO3 piatra iadului
KNO3 salpetru de India
NaNO3 salpetru de Chile
CaC2 carbid
CaSO4*2H2O ghips
2CaSO4*H2O ipsos
NH4Cl țipirig
MgSO4*7H2O sare amară
Created by: agache monica