Odpowiedź :
m CaO = 40u + 16u = 56u
m K2O = 2*39u + 16u = 78u + 16u = 94u
m Al2O3 = 2* 27u + 3*16u = 54u + 48u = 102u
m NH4 = 14u + 4*1u = 14u + 4u = 18u
m HCl = 1u + 35u = 36u
m PbO2 = 207u + 2*16u = 207u+ 32u = 239u
m CaO = 40u + 16u = 56u
m K2O = 2*39u + 16u = 78u + 16u = 94u
m Al2O3 = 2* 27u + 3*16u = 54u + 48u = 102u
m NH4 = 14u + 4*1u = 14u + 4u = 18u
m HCl = 1u + 35u = 36u
m PbO2 = 207u + 2*16u = 207u+ 32u = 239u