Al, HCl,Cu, H2O, CuCl2. O2, AgNO3, S,Cl2
4Al+3O2= 2Al2O3
2Al+6H2O=2Al(OH)3+3H2O
2 Cu+O2=2CuO
2 AgNO3+CuCl2=Cu(NO3)2+2AgCl
S+O2=SO2
2 Al+3S=AL2S3
2Al+6HCl=2AlCl3+3H2
2Al+3Cl2= 2AlCl3
Cu+Cl2=CuCl2
Cu+S=CuS
N=N/6.02*10^23=5.4*10^23/6.02*10^23=0.9 моль
CH3-CH2-CH2-CH2(-Cl)-CH2(-C2H5)-CH2(-C2H5-CH2-CH2-CH2-CH3.
<span>
2HNO</span>₃<span> + CuO = Cu(NO</span>₃)₂ + H₂<span>O
</span>2H⁺ + 2NO₃⁻ + CuO = Cu²⁺ + 2NO₃⁻ + H₂O
2H⁺ + CuO = Cu²⁺ + H₂O