O2 μ=2molOx16g/mol0 =32g/molO2; HCl μ=(1 +35,5)g/mol;
Na2O μ=(2x23+16)g/mol; KOH μ =(39+16+1)g/mol; Ar μ =40g/mol
ZnSo4 μ= (65+32+4x16)g/mol;KNO3 μ=(39+14+3X18)g/mol;Ba0 μ=(137+16)g/m
NH3 μ=(14+3x1)g/mol; NH4Cl μ=(14+4x1+35,5)g/mol
HCl+NaOH= NaCl+H20; 2H2+O2=2H2O; Zn+2HCl=ZnCl2+H2
C+O2=CO2 CaCO3= CaO+CO2
ν,moli= m,g /μ,g/mol p,=(m,pur/m,impur)100 c%=(m,diz/m,sol)100
η= (m,practic/m,teoretic)/100