38.
Things are complicated if we use the term valency. It is better to use the term Oxidation state or Oxidation Number. In SO2, the oxidation state of sulphur is +4 and In SO3, the oxidation state of sulphur is +6.
The formula for sulphur IV oxide is SO2.
Sulphur dioxide (SO2) is the compound formed when sulphur reacts with oxygen.
The molecular compound name for SO2 is sulfur dioxide.
Sulphur plus Oxygen gives Sulphur dioxide.... S + O2 = SO2
Things are complicated if we use the term valency. It is better to use the term Oxidation state or Oxidation Number. In SO2, the oxidation state of sulphur is +4 and In SO3, the oxidation state of sulphur is +6.
You don't say that. What you do say is that the valency of sulphur in sulphur trioxide is 6.
The valency of SO2 is 4, while the valency of SO3 is 6. The valency of an atom is the combining power of an element, which indicates the number of bonds it can form with other elements.
The formula for sulphur IV oxide is SO2.
Sulphur dioxide (SO2) is the compound formed when sulphur reacts with oxygen.
Carbon has a valency of 4, while sulfur has a valency of 6.
SO2
The formula for sulphur vi oxide is SO3.
Just by simple burning it: S + O2 --> SO2
The molecular compound name for SO2 is sulfur dioxide.
The reaction is: S + O2 = SO2
Burning sulphur, FeS or FeS2 in air,