Question

faceti va rof ex 9.Calculati si mr acestora​

Answer 1

Răspuns:

Explicație:

PCl3      PCl5      P Br3         P I3

CH4        SiH4      NH3      H2O    H2 S      H2Se

HF         HCl         HBr        H I        Cl2O      Cl2O7

N2O      NO        N2O3       NO2       N2O5      P2O5

CO       CO2           SiO2         SO2       SO3

MPCl3=31 + 3.35,5=137.5---------> 137,5g/moli

MPCl5= 31 + 177,5 =208,5--------> 208,5g/moli

MPBr3= 31 +3.80= 271-----> 271g/moli

MP I3= 31 + 3.127 =411-------> 411g/moli

MCH4= 12 + 4=16  ---------> 16g/moli

MSiH4= 28 + 4= 32--------> 32g/moli

MNH3= 14 + 3=17------> 17g/moli

MH2O= 2 + 16=18------> 18g/moli

MH2S= 2 + 32=334-----> 34g/moli

MH2Se= 2 +79= 81------> 81g/moli

MHF=1 + 19=20------> 20g/moli

MHCl= 1 + 35,5=36,5 -------> 36,5g/moli

MHBr= 1 + 80=81------> 81g/moli

MH I= 1 +127=128-----> 128g/moli

MCl2 O= 2.35,5 +16= 87 -------> 87g/moli

MCl2 O 7= 2.35,5 + 7 . 16=183--------> 183g/moli

MN2O= 2.14 + 16=

MNO= 14 + 16=

MN2O3= 2.14 + 3.16=

MNO2= 14 + 2.16=

MN2O5= 2.14 + 5.16=

M P2O5= 2.31 + 5.16=

MCO= 12 + 16=

MCO2= 12 + 2.16=

MSiO2= 28 + 2.16=

MSO2= 32 + 2.16=

MSO3= 32 + 3.16=