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-2 for each O, +6 for S

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Q: What is the oxidation number of the sulphur atom in SO3?
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Related questions

What is the oxidation state of an individual sulfur atom in (SO3)2?

If you mean SO3^-2 (the sulfite anion), then S has an oxidation number of 4+, since each O atom is 2-. In sulfur trioxide, SO3, the S atom has an oxidation number of 6+.


What is the valency of sulphur in SO3?

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.


What is the oxidation state of an individual sulfur atom in SO32 and minus?

The oxidation state of an individual sulfur atom in (SO3)2- is 4.


What is no2 so2 and so3?

SO3 = sulphur dioxide O2= oxygen SO3 = sulphur trioxide SO3- = sulphite that should be it .... right? :)


What is the oxidation number for SO3?

-2 for each O +6 for S


Oxidation number for each element in SO3?

-2 for each O +6 for S


What does SO3 stand for in chemistry?

SO3 stands for Sulfur Trioxide.


Is SO3 a salt?

No, SO3, sulphur trioxide is not a salt. A salt is an ionic compound such as might result from neutralizing an acid with a base. In SO3, there are no ions, and it is the result of oxidation.


What atoms are in sulphur trioxide?

sulfur and oxygen SO3


What is the correct chemical formula for sulfur trioxide?

SO3 is the chemical formula for sulfur trioxide.


What is the oxidation state for s in SO3?

+6 oxidation state


What is the electronegativity of sulfur?

It varies, dependent on the molecule. H2S ( Hydrogen sulphide ( -2) S ( sulphur) is (0) SO2 ( sulphurt dioxide is (4) SO3 ( sulphur trioxide is (6) These are the various oxidation state numbers. On the Pauling scale of electronegativity the value is 2.5