Question

asezati oxizi urmatori in ordine descrescatoare a masei lor co2 n2o3 so3​

Answer 1

MCO2=A C + 2 AO

MCO2=12 + 2 .16= 44------->44g/moliu

MN2O3 = 2 AN + 3AO

MN2O3=2.14 + 3.16=76-------> 76 g/moli

MSO3=AS + 3AO

MSO3=32 + 3. 16=80 ------> 80g/moli

MSO3 > MN2O3 > MCO2

80> 76 > 44